0090 Methods of Research 



"Force," use of term by modern writers. 

 Muirhead, H. Glasg. Ph. S. P. 11 (1879) 370-. 



, work, tension and pressure, mistakes con- 

 cerning. Anon. Cztg. Opt. 18 (1897) 167-, 

 175-. 



Industrial unit of work. Rtsal, H. C. B. 109 

 (1889) 523. 



" Inertia " and " mass," use of words. Worth- 

 ington, A. M. Nt. 39 (1889) 248, 341-. 



, . Lodge, 0. J. Nt. 39 (1889) 



270-, 367. 



413. 



Lousley,E. Nt. 39 (1889) 



" Machine," present and original meaning. 

 Holzer, H. Giving. 33 (1887) 125-, 249-. 



Metric system, abbreviations in nomenclature. 

 Hirsch, A. Par. Poids et Mes. PV. (*1879) 

 35-. 



Mortars, nomenclature. Schulatschenko, A. 

 Giving. 32 (1886) 561-. 



"Phoronomy," use instead of "kinematics." 

 Besant, W. H. Nt. 45 (1892) 462-. 



Systematic measures, nomenclature for facili- 

 tating use. Stoney, G. J. B. A. Ep. (1894) 

 587-. 



Tools and their names, evolution. Hartig, E. 

 Giving. 34 (1888) 767-. 



Uniform notation for mathematical and physi- 

 cal quantities. Winkler, E., <& Keck, . 

 Giving. 30 (1884) 285-. 



Units of velocity and acceleration. Oettingen, 

 A. von. D. Nf. Vh. (1896) (Th. 2, Hdlfte 1) 

 63-. 



0090 Methods of Research, In- 

 struments and Apparatus. 



Calibration of instruments used in engineering 



laboratories. Capper, D. S. B. A. Ep. 



(1894) 759. 

 . Brit. Ass. Comm. (Un- 



win, W. C.) B. A. Ep. (1895) 497-; (1896) 



538- ; (1897) 424-. 

 Composition of harmonic motions. Lecarme, J., 



<& Lecarme, L. C. E. 123 (1896) 44-. 

 Hydrostatic apparatus. Trusevic, A. A. [1895] 



Vars. S. Nt. Tr. (1895-96) (C. R., Ps. C.) 



No. 1, 5 pp. 



Indicators and registering instruments, con- 

 ditions necessary for. Blondel, A. C. E. 



116 (1893) 748-. 

 Instruments, etc., Paris, notes. Benzenberg, 



J. F. Gilbert A. 18 (1804) 372-. 

 Kinegraph, for drawing resultant movements. 



Clementisch de Engelmeyer, . J. de Ps. 3 



(1894) 266-. 

 Level of adjustable sensitiveness. Mach, L. 



Wien Ak. Sb. 102 (1893) (Ab. 2a) 754-. 

 testers, old. Galle, A. Z. Instk. 17 (1897) 



48-. 

 Levels, alteration of glass. Mylius, F. Z. 



Instk. 8 (1888) 267-, 428-. 

 , observations. Beinhertz, C. Z. Instk. 10 



(1890) 309-, 347-. 



Movements in masonry of reservoirs, instru- 

 ment for observation. Porro, I. C. E. 35 



(1852) 299-. 



Units and Dimensions 0110 



Pleonometer, for measuring seat of railway 

 embankments. Dillon, J. Dubl. E. S. J. 1 

 (1856-57) 60-. 



Testingmachines, Pfaff , at Pfibram. Gstottner, 

 A. Oestr. Z. Brgw. 38 (1890) 478-. 



MEASUREMENT OF DYNAMI- 

 CAL QUANTITIES. 



0100 General. 



Accurate straight edges, manufacture. Wads- 

 worth, F. L. 0. Franklin I. J. 138 (1894) 1-. 



Art of measuring. Siemens, (Sir) C. W. V. 

 Nost. Eng. Mg. 15 (1876) 159-. 



Degree of accuracy of measures. Macaluso, D. 

 Catania Ac. Gioen. At. 17 (1883) 173-. 



Errors in reading graduations. Dorst, F. J. 

 Z. Instk. 6 (1886) 383-. 



Extremely small distances, appreciation. Stoney, 

 G. J. Dubl. S. Sc. P. 7 (1891-92) 530-. 



Force (energy) and matter, persistence. Dreher, 

 E. Emden Nf. Gs. Jbr. (1891-92) 37-. 



Marks on glass, method of making clear. 

 Martens, F. F. A. Ps. C. 62 (1897) 206-. 



Measurements of precision, relation to condition 

 of man. Mendenhall, T. C. J. H. Un. Cir. 

 13 (1893-94) 42-. 



Measuring instruments at the Philadelphia 

 Electrical Exhibition. Guerout, A. Lum. 

 Elect. 16 (1885) 7-. 



Metrological studies. Wild, H. [I.] St. Pe"t. 

 Ac. Sc. Mm. 18 (1872) (No. 8) 26 pp.; 23 

 (1877) (No. 8) 22 pp. 



Metrology. Chisholm, H. W. Nt. 8 (1873) 268-. 



, chapter in. Grafstrom, E. Am. Eng. & 

 Eailroad J. 72 (1898) 289-. 



, progress of science in. Harkness, W. Smiths. 

 Misc. Col. 33 (1888) Art. 4, xxxix (bis)-. 

 (Wash. Ph. S. Bll. 10 (1888).) 



Microscope in workshop. Rogers, W. A. Mcr. 

 S. J. 6 (1886) 679-. 



(testing planeness of surfaces). 

 Rogers, W. A. Am. Mcr. S. P. 14 (1892) 128-. 



Modern measurements, refinement. Brashear, 

 J. A. Sid. Mess. 9 (1890) 204-. 



Pressure, influence of small differences on re- 

 sults of accurate measurements and weigh- 

 ings. Marek,W.J. Carl Epm. 17 (1881) 593-. 



Value of physical constants for Bucarest. 

 Negreanu, D. Bucarest Ac. Eom. A. 19 

 (Pt. admin.) (1897) 390- ; J. de Ps. 7 (1898) 

 425. 



Whitworth's planes, standard measures, and 

 guns. Tyndall, J. E. I. P. 7 (1875) 524-. 



0110 Units and dimensions; 

 standards of measurement. 



UNITS AND DIMENSIONS. 



Bahia, M. B. Arg. S. Ci. A. 29 (1890) 97-, 

 259-; 30 (1890) 21-, 81-, 161-, 241-. 



Absolute and gravitation systems. Slate, F. 

 Nt. 44 (1891) 445. 



21 



