Z (up to table of contents)
Zacher, HansFlight test film: MIT symposium [Sailplanes\SB-9], January, 1973, pages ,48
Zimmermann, ArtAmerican glass, du Pont, S, April, 1973, page 48
Zirkle, Nancy (a.k.a. N. Zirkle)Get in SHAPE to Soar Cheap (Letters) [Affiliates, Chapters, and Clubs], May, 1979, pages 35,6
What One Responsible Person Can Do (Letters) [Legislation], October, 1979, page 21
None (up to table of contents)
Thanks, Miles Coverdale! [People\M.B. Coverdale], January, 1970
Countdown to Marfa ' 70 [Competitions\National], January, 1970
37th National - Rules and Regulations Nationals entry procedures [Competitions\National], January, 1970
Northern Region 10 contest [Competitions\Regional], January, 1970
Region 11 contest [Competitions\Regional], January, 1970
Moffat says it ain't so (Letter) [People\G.B. Moffat, Jr.], February, 1970, page 38
1969 Canadian Nationals [Competitions\International; International\Canada], February, 1970
Region 8 contest [Competitions\Regional], February, 1970
1970 US sailplane directory, part I [Sailplanes\Directory], March, 1970
1970 US sailplane directory, part II [Sailplanes\Directory], April, 1970
Region 1 contest [Competitions\Regional], May, 1970
Region 12 contest [Competitions\Regional], May, 1970
Southern Region 10 contest [Competitions\Regional], May, 1970
Standard Class rulings [Sailplanes\Standard Class], May, 1970, page 54
1970 Torrey Pines meet [Competitions\Local], June, 1970
More awards for Alex [Awards\People\S.A. Aldott], June, 1970, pages ,3
The officials [Competitions; People\E.H. Butts; People\P. Gehriger; People\F. Kahl], June, 1970, pages 7,22,
Roster of pilots for the 1970 championships [Competitions\National], June, 1970
World records for Lincoln [People\J.C. Lincoln; Records\Flights], July, 1970, pages ,33
[Competitions\Flights]July1970, page 11
Australian nationals [Competitions\Australia], August, 1970
Trailer guide [Trailers], August, 1970
International results [Competitions\International], August, 1970
Making the most of Marfa [People\K. Holighaus; Records\Flights], September, 1970, pages ,
(SSA in Action) [Soaring Society of America; Awards], October, 1970, page 4
Neubert 100 km-speed claim [Records\Flights; People\W. Neubert], October, 1970, pages ,39
(SSA in Action) [Soaring Society of America\Soaring Magazine], November, 1970, page 53
37th National Desert arena [Competitions\National], November, 1970
Desert arena, part II [Competitions], December, 1970
New US feminine speed record [Records\Flights], January, 1971
Production Nimbus announced [Sailplanes\Nimbus], January, 1971, page 39
Northern Region 11 contest [Competitions\Regional], January, 1971
Southern Region 4 contest [Competitions\Regional], January, 1971
Southern Region 11 contest [Competitions\Regional], January, 1971
(SSA in Action) [Awards], February, 1971, page 4
Making a record claim? send a map too [Awards], February, 1971, page 3
SSA'ers help "Motorgliding" off the ground [Literature; Powered Sailplane Association], February, 1971
Southern Region 10 contest [Competitions\Regional], February, 1971
Paul Bikle - an appreciation [People\P.F. Bikle], February, 1971, page 5
PRO and CONtests,, various authors (letters) [Soaring Society of America\Soaring Magazine], March, 1971, page 53
(SSA in Action) [Competitions\Design; Open Class; Soaring Society of America; Standard Class], March, 1971, pages 11,11,19,,53,54
What's up down under [International\Australia], March, 1971, page 3
NAA to publish magazine [Literature], March, 1971
Top SSA instructors named for 1970 [Training], April, 1971
Bryan, Ohio goes all-out for '71 nats [Competitions\National], April, 1971
Readers' preference survey [Soaring Society of America\Soaring Magazine], April, 1971, page 53
National Soaring Site How to get a national soaring site free [Sites], April, 1971, page 51
The Invicta project [Sailplanes\Invicta TJ2], April, 1971, page 23
Betty, Take a bow [Soaring Society of America\Soaring Magazine], May, 1971, page 53
The return of the floaters? [Sailplanes], May, 1971, page 23
(The Foreign Scene) [Sailplanes; International\Poland], May, 1971, page 23
Estrella Sailport Soaring sites; a visit to Estrella Sailport [Commercial Operations\Sites], May, 1971, pages 51a,10
(SSA in Action) [Affiliates, Chapters, and Clubs; Sites], June, 1971, pages 10,50
(The Foreign Scene) [Sailplane\A-21J; Sailplanes\An-66 C], June, 1971, pages ,,23
Nugget [Construction\Sailplanes; Sailplanes\LP-15 Nuggett], June, 1971, pages ,31,39
Wasserkuppe! [History\Germany], June, 1971
Sailplane launch by pulse jet [Jet Launch], July, 1971
C-70 is top flight [Sailplanes\Concept-70; Test Flying], August, 1971, pages ,55
(The Foreign Scene) [International\Japan], August, 1971, page 29
(The Foreign Scene) [International\Germany; International\Great Britain; Sailplanes\Sirius II], September, 1971, pages 22,23,,50,50
(SSA in Action) [Youth], October, 1971, page 61
American Soaring Handbook, by Alice Fuchs [Literature\Aerodynamics], October, 1971, page 33
How to Make and Fly Paper Airplanes, October, 1971, page 33
What happened to the HP-16 and Concept 70? [Sailplanes\Concept-70; Sailplanes\HP-16], October, 1971, pages ,25
(SSA in Action) [Conferences and Conventions], November, 1971
Dick Wolters: The Art and Technique of Soaring [Literature], November, 1971, page 33
Joseph C. Lincoln: On Quiet Wings [Literature], November, 1971, page 33
Region 4 contest [Competitions\Regional], November, 1971
Southern Region 7 contest [Competitions\Regional], November, 1971
17th annual 1-26 regatta results [Competitions\1-26], November, 1971
(SSA in action) [People\M.R. Opitz], December, 1971
New Schreder design [Sailplanes\RS-15], December, 1971
Hang Gliders Did someone say slow and low? [Hang gliders], December, 1971
(Letter) [Sailplanes\Duster], January, 1972
Letter to ed [Affiliates, Chapters, and Clubs], January, 1972, page 7
XCG-16 Design Credit (Letter) [XCG-16], January, 1972, page 48
Ultralight support (Letter) [Mountain Soaring], January, 1972, page 31
Correction (Letter) [Sailplanes\Caproni A-21j], January, 1972, page 6
Soaring clubs (Letter) [Clubs\Australia; Clubs\New Zealand; International\Australia; International\New Zealand], January, 1972, pages 3,7
Soaring clubs: New Zealand (Letter) [Affiliates, Chapters, and Clubs], January, 1972, page 7
Thermal's capacity (Letter) [Meteorology\Thermals], January, 1972
Ultralight coverage in soaring [Ultralights], January, 1972, page 18
World soaring championships [Competitions\World; International\Yugoslavia], January, 1972, pages 10,48
The Sigma flies (Foreign Scene) [Sailplanes\Sigma], January, 1972, page 40
Anyone for a $15,000 Spar? [Construction\Sailplanes], January, 1972, page 10
Carbon spar research tests [Sailplanes\Kestrel], January, 1972
Kestrel [Sailplanes\Slingsby\Kestrel], January, 1972, page 40
Research test [Carbon Spar], January, 1972, page 6
El Mirage Dry Lake [Sites\El Mirage], January, 1972, pages ,14
Best competition pilots of 1971 [Competitions], January, 1972, page 7
Crystalaire [Sites\Crystalaire], January, 1972, pages ,12
Pearblossom [Sites\Pearblossom], January, 1972, pages ,34
Aronson's Air Service [Sites\Aronson's Air Service], January, 1972, pages ,3
Rosamond [Sites\Rosamond], January, 1972
Holiday Haven [Sites\Holiday Haven], January, 1972
Tour of soaring sites [Sites\Tehachapi], January, 1972, page 44
Adverse yaw (Safety Corner) [Techniques\Wave Soaring], January, 1972
Nimbus II Flight testing completed (Herold's Hearsay) [Sailplanes\Nimbus II], January, 1972
Pilot seeding: 1972 world championships [International\Canada], January, 1972, page 6
AS-W 12 (Cover) [Sailplanes\Alexander Schleicher\AS-W 12], February, 1972
Re: Blodget article (Letter) [Safety], February, 1972
Soaring conditions (Letter) [Sites\Florida], February, 1972, page 16
Tow hooks (Letter) [Techniques\Wave Soaring; Safety], February, 1972, page 16
MPA project (SSA in Action) [Human-Powered Flight], February, 1972
National feminine single-place 100-km speed record claimed by Gunn-Britt Floden (SSA in Action) [Sailplanes\Schweizer SGS 1-34; Records; Women], February, 1972, pages ,16,
New directors elected [Soaring Society of America], February, 1972, page 41
President Mike Monroney re-elected [National Aeronautic Association], February, 1972, page 31
(SSA in Action) [Federal Aviation Agency], February, 1972
Airworthiness directive from FAA: loose rudder fittings [Sailplanes\Schweizer SGS 1-23H], February, 1972
Ka-6 Airworthiness directive from FAA: Faulty welds [Sailplanes\K-6], February, 1972, pages 24,24
US Certificate granted [Sailplanes\/Blanik], February, 1972
Man powered flight - a review and status report [Mountain Soaring], February, 1972, page 31
Hangin' in there [Ultralight Flying], February, 1972
Man-powered flight: MBA's [Human-powered flight\Puffin], February, 1972
Number one killer: spins and stalls (Safety Corner) [Techniques\Wave Soaring; Safety], February, 1972, pages 16,16
Too much too soon: proper training (Safety Corner) [Safety; Training], February, 1972
Redline audio warning device (Herold's Hearsay) [Instruments; Safety; Warning Device], February, 1972, page 23
Spacing between thermal streets (Herold's Hearsay) [Meteorology; Techniques\Thermal Soaring], February, 1972, page 44
Thoughts on wheel brakes (Safety Corner) [Trailers], February, 1972, page 44
Lte [Currency Law], March, 1972, page 12
Open-Cockpit Gliding Parachutes (Letter) [Parachutes], March, 1972, page 33
Watch it! (Letter) [Landing Gear], March, 1972, page 26
White fiberglass plus haze equals hazard (Letter) [Construction\Sailplanes], March, 1972, page 11
Nimbus landing while on tow?, March, 1972
Reverse thermals (Letter) [Meteorology], March, 1972
Standing waves on Mars (Letter) [Meteorology\Waves], March, 1972, page 14
Wave dynamics (Letter) [Dynamics of Flight; Meteorology], March, 1972, page 14
Movies are better than ever (Letter) [Movies], March, 1972
Request SSA give more complete reports (Letter) [Safety], March, 1972
Instruments - Batteries Batteries and cold weather (Letter) [Instruments\Batteries], March, 1972, page 23
SSA special funds (SSA in Action) [Soaring Society of America\Funds], March, 1972
Safety inspections following accident (Letter) [Sailplanes\Alexander Schleicher\AS-W 17], March, 1972
More on safe seat ballast (Letter) [Ballast; Minimum Weight; Safety], March, 1972
Reverse rotor (Letter) [Meteorology\Wave Soaring], March, 1972
(SSA in Action) [Federal Aviation Agency], March, 1972
Airworthiness directive: improper engine-mount assemblies (SSA in Action) [Launching\Aerotow\PA-18], March, 1972
Questionnaire re: official contest number (SSA in Action) [Competitions], March, 1972, page 11
Hi-ho, Kimo Savy [People\Karl Striedieck], March, 1972
Control loss in spin (Herold's Hearsay) [Techniques\Wave Soaring], March, 1972, page 16
Notice of proposed certificate action (Herold's Hearsay) [Federal Aviation Agency], March, 1972
Hang glider safety - a myth exposed (Safety Corner) [Hang gliders; Safety], March, 1972, pages 18,18
Sailplane tie downs (Herold's Hearsay) [Safety; Tiedowns], March, 1972, pages ,44
Spring Soaring (Cover) [Cover], April, 1972
Airspace (Letter) [Airspace], April, 1972, page 1
Hang glider safety (Letter) [Hang Gliders; Safety], April, 1972, pages 18,18
On a 13-meter class (Letter) [13-Meter Ciass], April, 1972, page 44
18000 ceiling (Letter) [Airspace], April, 1972, page 1
Zoomies can be doomies (Letter) [Techniques\Wave Soaring; Safety], April, 1972, page 16
Tail inspection for safety (Letter) [Sailplanes\Alexander Schleicher\AS-W 17], April, 1972
Towing Breaking and braking (Letter) [Launching\Aerotowing; Techniques\Wave Soaring], April, 1972, page 16
Airbrakes and whistles (Herold's Hearsay) [; Warning Device], April, 1972
Instruments Airbrakes and whistles (Herold's Hearsay) [Safety; Instruments], April, 1972, page 23
Flap settings for takeoff (Herold's Hearsay) [Techniques\Wave Soaring], April, 1972, page 16
Top commercial instructor (letter) [People\Bernie Carris], April, 1972
Ruby Design (Cover) [Cover], May, 1972
Interested in slide library? (Letter) [Photography; Slide Library], May, 1972, pages 34,40
Launch: Watch it! (Letter) [Safety], May, 1972
Powered sailplane? (Letter) [Motorgliders\BD-5], May, 1972, page 3
White fiberglass plus haze equals hazard (Letter) [Safety], May, 1972
Reporting accidents (Letter) [Safety], May, 1972
Reverse thermals (Letter) [Techniques\Thermal Soaring], May, 1972, page 44
Museum fund (SSA in Action) [Archives and Museums], May, 1972
Want to fly a 20000 ft. ridge? (SSA in Action) [Sites\Alaska], May, 1972, page 1
Diamond badge (SSA in Action) [Awards], May, 1972, page 3
Control loss in spin (Herold's Hearsay) [Safety], May, 1972
Sailplane fatality investigations (Herold's Hearsay) [Safety], May, 1972
Ridge soaring - Basic rules and precautions (Safety Corner) [Techniques\Ridge Soaring; Safety], May, 1972, pages ,
Mountaintop Glide (Cover) [Cover], June, 1972
Spoiler warning device (Letter) [Instruments; Safety; Warning Device], June, 1972, page 23
Mountain Green sailwing (Letter) [Sailwing], June, 1972
UFO's Request for report of UFO sightings (Letter) [Vector I], June, 1972
Using flaps for taxiing (Letter) [Techniques\Wave Soaring], June, 1972, page 16
(SSA in Action) [