Improved Robertson-Thompson Steam Engine Indicator with Box Vintage
I do not know if this item is complete or if it works.
telescope
microscope
stick
early
barometer
instrument
large
working
pocket
vintage
london
victorian
thermometer
antique
century
brass
compass
instruments
watson
wetzlar
sons
case
rare
cased
wooden
19th
model
mahogany
drawing
circa
leitz
scientific
original
machine
electric
Antique Scientific Instruments
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