Group: History of Science

Piper "Cub" at the Air Force Museum

Spy Satellite Target

The Handle

3rd & Gramercy Only

Telescope and Library, Melk Abbey

Big Boy 4012 at Steamtown, Scranton, Pennsylvania

"Big Boy" Steam Locomotive (#4006) at St. Louis Mu…

Counterweight

VLA Antenna and Locomotive

Enter Front (HTT)

Mystic Bascule Bridge (HFF, H.A.N.W.E.)

HoS[24] / bri[24] - Skerne Bridge {1824} [HWW]

4014 Passing By

Steam Locomotive Jupiter (HBM, H.A.N.W.E.)

GG1 in Elkhart (H.A.N.W.E.)

Union Pacific #1242

4004 in Cheyenne, Wyoming

"Big Boy" 4004 in Cheyenne, Wyoming

IoM[2] - Camera Obscura

Louise Boyd

Darwin on Instinct

Union Pacific Steam Locomotive #4014 in Nebraska (…

Hawk Moth of Madagascar

Model T 1922

Painted Creek Cider Mill

Paddle Wheel