20967Important Two-page Autograph Letter Signed on Anchoring Airships on Water: “The anchors must not be raised”
Zeppelin, Ferdinand
Important Two-page Autograph Letter Signed on Anchoring Airships on Water: “The anchors must not be raised”
30148Original, Hand-Drawn Motor Boat Design by the Swedish-born, American Boat Designer of the Immensely Popular Triton and Cape Dory 22
Alberg, Carl
Original, Hand-Drawn Motor Boat Design by the Swedish-born, American Boat Designer of the Immensely Popular Triton and Cape Dory 22
30505Typed Letter Signed and Manuscript about Barnstorming Pilot’s Adventures with His Close Friend Charles Lindbergh
Gurney, Harlan 'Bud'
Typed Letter Signed and Manuscript about Barnstorming Pilot’s Adventures with His Close Friend Charles Lindbergh
33659Signed Airmail Envelope from the Very First Airplane Passenger on a Trans-Atlantic Flight
Levine, Charles A.
Signed Airmail Envelope from the Very First Airplane Passenger on a Trans-Atlantic Flight
34039Uncommon Autograph by “The Forger of Thunderbolts”
Steinmetz, Charles
Uncommon Autograph by “The Forger of Thunderbolts”
37001Autograph Letter from the English Polymath, Astronomer and Photography Pioneer, Mentioning Digital Computer Pioneer Charles Babbage
Herschel, John Frederick William
Autograph Letter from the English Polymath, Astronomer and Photography Pioneer, Mentioning Digital Computer Pioneer Charles Babbage
37938Requesting Support for an Officer Destined to Serve in the Falkland Islands and Aboard Bougainville’s Historic Circumnavigation of the World
Bougainville, Louis-Antoine
Requesting Support for an Officer Destined to Serve in the Falkland Islands and Aboard Bougainville’s Historic Circumnavigation of the World
38309Freud’s 1933 Recommendation of Theodor Reik with Reik’s Handwritten Definition of Psychology
Freud, Sigmund
Freud’s 1933 Recommendation of Theodor Reik with Reik’s Handwritten Definition of Psychology
38908Future World Zionist Organization President on Financial Matters
Warburg, Otto
Future World Zionist Organization President on Financial Matters
39437Signed Photograph of Austria’s First Licensed Pilot & First Female Passenger
Warchalowski, Adolf
Signed Photograph of Austria’s First Licensed Pilot & First Female Passenger
39771Otto Hahn, WWI Commander of the Gas Troops, Writes His Wife
Hahn, Otto
Otto Hahn, WWI Commander of the Gas Troops, Writes His Wife
39802Signed Bobblehead of DNA Pioneer, James D. Watson
Watson, James D.
Signed Bobblehead of DNA Pioneer, James D. Watson
40444The Ottoman Empire’s First Female Physician
Eddy, Mary Pierson
The Ottoman Empire’s First Female Physician
40470Fascinating ALS about Harvard’s Earliest Medical School Professors
Eddy, Mary Pierson
Fascinating ALS about Harvard’s Earliest Medical School Professors
40484Early Treatment of “Fibroid Disease of the Womb” with Electricity
Kimball, Gilman
Early Treatment of “Fibroid Disease of the Womb” with Electricity
40542A Leading American Gynecologist of the 19th Century
Price, Joseph
A Leading American Gynecologist of the 19th Century
40611Uncommon Document Signed by the “Monkey Gland” Surgeon
Voronoff, Serge
Uncommon Document Signed by the “Monkey Gland” Surgeon
40760Rare Letter by the Inventor of Television
Baird, John
Rare Letter by the Inventor of Television
40781ALS to the Chief Rabbi of France, Zadoc Kahn
Pasteur, Louis
ALS to the Chief Rabbi of France, Zadoc Kahn