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American horological journal, devoted to practical horology (1869)

Miller, George B · New York, G. B. Miller · leaf 62

An illustration from American horological journal, devoted to practical horology, 1869, leaf 62
depression, but at a little distance the surface iselevated and violently disturbed. Everywhere,indeed, its upper surface is ragged and unevenin the extreme, so much so as to suggest the idea, which is maintained by Proctor, that it isnot a stratum at all, but made up of manyseparate jets of heated… … \. f£ $ 4. *-\ WM ^ m ,^-<vv_:. 4*~ :r^4? ■** ^k~<-^\ ■Vf-- • - !,,,,- .- ■ ■■>■ ■.. These vary greatly in appearance and magni-tude, as much as our terrestrial clouds, but maybe roughly divided into two classes, the erup-tive prominences, and the cloud-formed. Thelatter are not very…

Clocks and watches

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