0805 Weights and Measures Measurements of Curvatures, Lengths 0807 



Portuguese compared with French. Anon. 



[1815] (vi 934) Par. A. das Sc. 5 (pte. 2) 



(1819) 32-. 

 proposed alteration. Gutteridge, W. Tilloch 



Ph. Mg. 60 (1822) 241-. 



new regulation. W., R. Tilloch Ph. Mg. 

 46 (1815) 113-. 



Prussian compared with English. Eytelwein, 



' J. A. Berl. Ab. (1827) 1-. 



and French. Lasch, W. Pogg. 



A. (1853) (Erg.) 321-. 

 , and comparison with French. Eytelwein, 



J. A. Berl. Ab. (1825) 1-. 

 of rock crystal. Buff, H. Berl. B. 11 (1878) 



1076-. 

 Bussian. Kup/er, A. T. D. Nf. Vsm. B. 



(1842) 82-. 

 . Erman, A. Erman Arch. Es. 8 (1850) 



512-, 539-. 



Chamber of, geographical position. Blum- 

 bach, F. Es. Ps.-C. S. J. 29 (Ps.) (1897) 

 (App.) 108-. 



of St. Gall Canton. Bertsch, H. [1871] (n) 

 St. Gal. B. (1872)' 452-; (1873) 228-. 



Savoy. Raymond, G. M. Chambe'ry Mm. 

 Ac. Sav. 9 (1839) 1-. 



Scandinavian system in the middle ages. 



Holmboe, . Christiania F. (1861) 96-. 

 sent to United States by France, verification. 



Silbermann, J. T. [1852] C. B. 36 (1853) 



299-; Par. Bll. S. Encour. 52 (1853) 461-, 



511-. 

 standard. (Shuckburgh, Phil. Trans., 1798.) 



Fletcher, J. Nicholson J. 4 (1803) 35-. 

 . Beaufoy, M. Thomson A. Ph. 8 (1816) 



211-. 

 , new. Cooke, J. [1791] Am. Ph. S. T. 3 



(1793) 328-. 

 , , for United Kingdom. Kater, H. 



[1825] Phil. Trans. (1826) (pt. 2) 1-. 

 standards, history, etc. Wolf, C. J. E. 



C. B. 92 (1881) 1202- ; 93 (1881) 297-; 



A. C. 25 (1882) 5-; Par. S. Ps. Se. (1882) 27-. 



in Holland from time of Snellius to 

 present. Floats, J. D. van der. Mbl. Nt. 

 (1895-96) 15-, 40-; (1898) 134- ; Fschr. Ps. 

 (1898) (Ab. 1) 17-. 



for Modena. Bioi, J. B. C. B. 32 

 (1851) 605-. 



Suabian. Burkhofer, A. Schwab. Gs. D. 



(1805) 316^-. 

 Swedish. Edlund, E., Selander, , <& Wrede, 



. Stockh. Ak. Hndl. 1 (1855-56) 485-; 



3 (1859-60) No. 5, 13 pp. 

 a system. Carruthers, J. N. Z. I. T. 10 



(1877) 155-. 

 systems. Barnard, F. A. P. Sch. Mines Q. 



N. Y. 9 (1888) 193-, '291-. 

 tables. Mitcheson, J. Educ. Times 40 (1887) 



352. 

 of Tyrol. Rottleuthner, W. Innsb. Ferd. Z. 44 



(1900) 1-. 



uniformity. Brongniart, Al. Par. S. Phlm. 

 ' Bll. 1 (1791) 36-. 



. Brit. Ass. Comm. B. A. Bp. 34 (1864) 

 ' 102- ; 35 (1865) 375-; 36 (1866) 352-; 37 



(1867) 468- ; 38 (1868) 484-; 39 (1869) 308- ; 



40 (1870) 232-; 41 (1871) 198- ; 42 (1872) 25-. 



uniformity. Davidov, A. Y. (xn) Bee. Mth. 



(Moscou) 4 (1869-70) (Pt. 2) 97-. 

 verification. Tittmann, 0. H. U. S. Coast 



Geod. Sv. Bll. No. 15 (1889) 157-. 

 of Wiirtemberg. Wurm, J. F. Schwab. Gs. 



D. 1 (1805) 471-. 



0807 Measurements of Curvatures, 

 Lengths (mechanical and opti- 

 cal), Areas, Volumes, Angles. 



CUBVATUBES. 



Changes of curvature, recognition by means of 



flexible lath. Pickering, S. U. Ph. Mg. 33 



(1892) 436-. 

 Spherometer. Mayer, A. M. Am. J. Sc. 32 



(1886) 61-. 

 , accurate form. Weber, R. Neuch. S. Sc. 



Bll. 24 (1896) 54-. 



and comparator, Abbe's. Pulfrich, C. Z. 

 Instk. 12 (1892) 307-. 



, magnifying apparatus for. Deprez, 



M. J. de Ps. 3 (1874) 52-. . 



for lenses. Czapski, S. Z. Instk. 7 (1887) 

 297-. 



, liquid. Guglielmo, G. Em. E. Ac. Line. 

 Bd. 4 (1895) (Sem. 2) 336-. 



with microscope. Breithaupt, F. W. & 

 Sohn. Carl Bpm. 15 (1879) 462-. 



, new. Nelson, E. M. [1892] Quek. Mcr. 



Cl. J. 5 (1894) 225; Mcr. S. J. (1892) 670-. 

 , sensitive, non-central screw. Common, A. A. 



Nt. 48 (1893) 396. 



of simple construction. Guglielmo, G. 

 Em. E. Ac. Line. Bd. 2 (1893) (Sem. 1) 167-. 



, use. Martin, Ad. C. B. 91 (1880) 221-. 

 Spherometric and cylindrometric apparatus. 

 Laurent, L. J. de Ps. 4 (1885) 361-. 



LENGTHS. 



Michaelis, 0. E. [1883] Am. S. CE. T. 13 



(*1884) 1-. 

 Accuracy of measurements. Lorber, F. Wien 



Berg-Hm. Jb. 24 (1876) 222-; 25 (1877) 



61-; 26 (1878) 221-. 

 Accurate measurement. Rogers, W. A. Am. 



S. Mcr. P. (1885) 151-. 

 Angles and lengths, photographic registration of 



readings. Lohse,0. Cztg. Opt. 11 (1890) 49-. 

 Apparatus. Abbe, . D. Nf. Vh. (1890) 



(Th. 2) 88-. 

 . Guillemot, C. As. Fr. C. E. (1890) (Pt. 2) 



273-. 

 Barometer tubes, inner diameter. Jordan, . 



Cztg. Opt. 9 (1888) 91. 



Base-line apparatus, Brunner's, thermal ex- 

 periment on platinum -iridium and brass bars 



of. Fischer, A. As. Nr. 103 (1882) 33-. 



' De/orges, (comm.) . Par. S. Ps. Se. (1891) 

 130-. 



measurement and apparatus. Westphal, A. 

 Z. Instk. 5 (1885) 257-, 333-, 373-, 420- ; 

 8 '(1888) 189-, 225-, 337-. 



94 



