Filtered by:
- Sale Section,
- Category
4 items
- List
- Grid
A subscription to the Price Guide is required to view results for auctions ten days or older. Click here for more information
Three Full Size Plaster Engineering Didactic Models, 19th century, French, tall model of main bearing with split bush bearings, with stamp for 'HA...
A GPO-Style Double Current Telegraph Key, stamped to vulcanite base 'A. T. M. Co Ltd, 3632 III 1917', with key contacts below a bevelled glass win...
A Large French Brass Recording Pressure Gauge, engraved to column 'INDICATEUR de PRESSION, PAR CLAIR', standing on large turned box wood stand, wi...
A Rotating Cylinder Calculating Machine, c.1890, English/American, embossed with 'THE YAXLEY NUMEROMETER PAT. APPLIED FOR', constructed of black p...
Loading...