old Engine indicator instrument in wooden box with accessories & tools

Maihak Patent - Smail Sons & Co. Ltd. Glasgow

records steam pressure & piston movement onto a paper insert on the cylinder

the recording pointer and cylinder feel correctly sprung and move fine by hand

all of the parts shown are included but i don\'t know if it is complete

the instrument has not been tested in any way

the box locks and has 2 keys

looks in good used condition with some wear and marks

box approx. 10 x 9 x 6 inches

Paypal payment only - within 5 days please

parcel too heavy for standard mail so courier delivery only
United Kingdom - free delivery(Highlands, Islands, Northern Ireland may have a surcharge)
France, Germany, Ireland - 20 GBPounds
USA, Canada - 35 GBP
Australia, Japan - 65 GBP
please ask for a delivery quote to countries not listed