$600

RARE 1937 GE Radio Transmitter Engineering Division, Laboratory low Serial# TV38

$6.73

Vintage German 1962 ARISTO 0970 Multilog Slide Rule & other rule

$16.16

USSR Informatics Poster – Computational Model of Light Refraction, 1989

$149

VINTAGE OLD LEAD METAL PEWTER CUP FROM GERMANY ENGRAVED ? COLLECTABLE BIN#BIBLIO

$7.61

1961 POPULAR SCIENCE DECEMBER CAR TWO ENGINES SIX WHEELS BOAT BODY - MAKING TA

$35.55

Antique A.W.Faber calculating Engineers Slide Ruler 363 with Original Box

$365

steam turbine bladed disk segment overspeed failure turbine blade

$999.69

Hack For Satan HFS Virus Badge DEFCON 27 Badgelife

$24

Julius Rosbloom Diesel handbook book 9th edition diesel engineers association

$10.99

Denison Engineering HydrOILic Newsletter Dec 1942 Extra Christmas Ed Columbus OH

$244.04

Old Regnault Device Determine Degree 100 Scientific Instrument 19th

$6.62

1962 POPULAR SCIENCE JULY VOL 181 NO. 1 ’63 CARS FACTS ABOUT PAIN HOTTEST SHI