$53.87

FEEDBACK EDUCATIONAL WASHING MACHINE TRAINING BOARD TINKERING PROJECT

$7.98

Allseas 1/4 of century 1985 and 1997 Technology Computer 2 decks card NOS NEW

$25.59

ARISTO No. 0908 TRI-LOG SLIDE RULE WITH CASE AND BOX

$26.92

M H Mear & Co Ltd Domestic Central Heating Calculator Model 7 Metric

$16.16

Vintage catalogue 1936 Justin Ledru measuring and Precision Instruments

$15

Vintage Engineering Field Book Property of State Road Commission of Utah 1963

$60.6

Antique LEMON BROS. Nottingham Draughtsman Tools Technical Drawing Compass Set

$6

Box of 4 New Buss TL 20 Tron Edison Base Time Delay Fuses 20A TL20

$101

Vintage Boulin Stroboscope Tachometer. Clockwork Scientific Instrument

$10.76

Vintage Drawing Tool The "Arclight" Radius Curve Drafting Draughtsmen Designer

$282.81

Artillery Large Prismatic Surveyors Compass E.R Watts & Son Ltd London

$26.93

Vintage Unique Universal One Slide Rule X 2 And 1 Metal Rule In Case