Browsing named entities in Knight's Mechanical Encyclopedia (ed. Knight). You can also browse the collection for Percival or search for Percival in all documents.

Your search returned 2 results in 2 document sections:

Von JeinsenDec. 15, 1868. 84,929E. AllenDec. 15, 1868. 84,938J. R. CooperDec. 15, 1868. 85,268Belden and CrabtreeDec. 29, 1868. 104,223W. SoperJune 14, 1870. *112,127J. DavisFeb. 28, 1871. 112,589H. HammondMar. 14, 1871. 118,171J. B. WayneAug. 15, 1871. 118,569J. W. WilkinsonAug. 29, 1871. *122,182T. LeeDec. 26, 1871. *128,671C. R. StickneyJuly 2, 1872. 129,115G. H. EarnestJuly 16, 1872. 38,711J. P. TaylorMay 6, 1873. 4. (b.) Having the Form of a Rotating Sleeve. *7,496Percival and SmithJuly 9, 1850. 16,070G. SchaeffeNov. 11, 1856. 5. In Form of a Faucet or Spigot. (a.) Having Chamber in the Faucet. *6,945A. D. PerryDec. 11, 1845. *10,520F. CookFeb. 14, 1854. *19,553A. C. FaivreMar. 9, 1858. 20,776Brooks and WalkerJuly 6, 1858. *23,226P. BoyntonMar. 15, 1859. *26,646P. BoyntonJan. 3, 1860. 38,772H. UnderwoodJune 2, 1863. 39,232C. W. HowardJuly 14, 1863. 45,801C. G. SaezJan. 3, 1865. 5. (b.) Having Chamber in the Barrel in Front of Faucet.
angles (Edgeworth's), lanterns, arbitrary characters (Hook's). c. Waving flags or torches (Polybius) by day or night. d. Various flags disposed on signal halyards (Marine Code). e. Colored lights. f. Rockets varying in number or variety. g. Intermittent flashes of light, from a mirror (heliotrope), or a lantern. h. Puffs of smoke, according to a code. i. A moving pointer acting by electric impulse (Wheatstone and Cooke's telegraph). j. An adjustable column of liquid (Percival's hydraulic telegraph). k. The printing (House, Hughes), dotting, and marking a traveling ribbon (Morse), chemical paper (Bain), and autographic (Caselli, Bonelli, telegraphs, which imprint or impress visible characters on paper. l. The electric telegraph, read by the passage of sparks to a conductor (Bain). 2. Of the audible may be enumerated:— a. The clicking (Morse apparatus) and its imitations. b. A bell actuated by electric connections (Bell). (The telegraphic sounder.)