Machinery and processes of the industrial arts, and apparatus of the exact sciences (1869)
Barnard, Frederick A. P. (Frederick Augustus Porter), 1809-1889 · Washington, Govt. print. off. · leaf 242
be packedwithout creating a friction which will beequally prejudicial to their satisfactory per-formance. The whole of the lateral surfacesof the rotary apparatus must move freelyover the plane surfaces of the ends of thebox; and the edges of the extremities of the Paytons Meter for… … COCHRANE7S WATER METER. In the United States section was exhibited a water meter for measur-ing liquids flowing under pressure, which, from an error of classification,failed to come under the notice of the proper jury. Objects of thisdescription were assigned in the programme of the imperial…
Machinery · Scientific apparatus and instruments
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