Title
PlanimeterCatalog Number
B216.82Type
Physical objectDescription
"Crosby Steam Gage & Valve Co. Boston" on top of box. On bottom of box is a sticker which reads "XX20 $115.00. Object consists of planimeter and black box.Date
undatedManufacturer
Crosby Steam Gage and Valve CompanyPlace Manufactured
SwitzerlandIdentifying Numbers
Serial number | 28460 |