A description of the vibrating steelyard, or just balance. Invented by the subscriber, and secured to him by patent. This convenient and accurate steelyard, unites more advantages for weighing with ease, dispatch, and certainty, than any instrument heretofore offered to the public; as may be seen by the following comparative view of the common steelyard and scales, and the vibrating steelyard.
[New Bedford, Mass.? :
Printed by John Spooner?,
|Series:||Early American imprints.
no. 35388. |
|Online Access:||Evans Digital Edition|
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