Gray] 



433 



[Gray 



*0n the component parts of a terminable annuity. 

 [1863.] Assur. Mag., 11, 1864, 172-175. 



*0n the facilities afforded by certain logarithmic 



tables. Assur. Mag., 11, 1864, 230-231. 

 *0u Mr. MAKEHAH'S modification of Mr. GOMPERTZ'S 



theory of the law of mortality. Assur. Mag., 11, 1864, 



236-240. 



*0n a table for the formation of logarithms and anti- 

 logarithms to twelve places. [18(54-65.] Assur. Mag., 

 12, 1866, 71-100, 121-136, 212-219, 252-265. 



*Things worth noting. [1. The history of the 



formula a x = vp x (l + a x+l ). 2. On MILNE'S problems. 

 3. Something more about DE MOIVEE'S formula.] 

 [1865.] Assur. Mag., 12, 1866, 176-178, 232-233. 



*The comparative merits of the old and new methods 



of solution. [1866.] Assur. Mag., 13, 1867, 60. 



*0n the construction of tables by the method of 



differences. [1866-68.] Assur. Mag., 13, 1867, 61-75, 

 149-161, 293-305; Inst. Act. Jl., 14, 1869, 307-322. 



*0n the value of options in certain contracts. [1866.] 

 Assur. Mag., 13, 1867, 104-109. 



*An assurance fallacy. [1867.] Inst. Act. Jl., 14, 



1869, 63-69. 



*0n the rate of interest in loans repayable by instal- 

 ments. [1868.] Inst. Act. JL, 14, 1869, 91-102, 

 182-189. 



*Further considerations on M. VIOLEINE'S solution of 



a problem on the rate of interest in loans repayable by 

 instalments. [1868.] Inst. Act. Jl., 14, 1869, 397-399. 



*0n the partial commutation of premium. [1872.] 



Inst. Act. JL, 17, 1873, 224-227. 



*On the arithmometer of M. THOMAS (de Colmar) ; 

 and its application to the construction of life contingency 

 tables. [1873-74.] Inst. Act. Jl., 17, 1873, 249-266; 

 18, 1875, 20-32, 123-132. 



*Remarks on a problem in life contingencies. [1850.] 



Inst. Act. JL, 21, 1879, 67-70. 



*0n the formation of the values and amounts of 



multiple annuities. [1883.] Inst. Act. JL, 24, 1884, 



129-136. 

 Gray, Peter. For biographical notice and works see Jl. 



Bot., 37, 1899, 336. 

 The influence of trees on climate and rainfall. [1885.] 



Dumfr. Gallow. Soc. Trans., 4, 1887, 72-74. 

 The succession of plant life upon the earth. Dumfr. 



Gallow. Soc. Trans., 6, 1890, 218-220. 



Food plants. The cereals. [Flowerless plants.] 



[1895-96.] Dumfr. Gallow. Soc. Trans., 11, 1896, 

 146-151; 12, 1897, 66-69. 



Gray, Robert. For biography and works see Glasgow 

 Phil. Soc. Proc., 18, 1887, 279-283; Ibis, 5, 1887, 260; 

 Zoologist, 11, 1887, 106; Edinb. Phys. Soc. Proc., 9, 

 1888, 393-395; Scott. Natlist., 9, 1887-88, 50; Edinb., 

 Bot. Soc. Trans., 17, 1889, 13-15; Norf. Norw. Nat. Soc. 

 Trans., 4, 1889, 290-291; Glasgow Nat. Hist. Soc. Proc. 

 & Trans., 2, 1890, xxii-xxiii; Edinb. Roy. Soc. Proc., 

 17, 1891, xvi-xx. 



Gray, Robert. Notes on a voyage to the Greenland seas 

 in 1886. Zoologist, 11, 1887, 48-57, 94-100, 121-136. 



The external auricular opening and the external 



auditory meatus in the Greenland right-whale, Balsena 

 mysticetus. Jl. Anat. PhysioL, 23, 1889, 300-302. 



Notes on a voyage to the Greenland Sea in 1888. 



Zoologist, 13, 1889, 1-9, 41-51, 95-104. 

 Gray, Robert W., & Woodhead, German Sims. See 



Woodhead & Gray. 

 Gray, Rollin B. Apocynum cannabinum. N. Y. Med. JL, 



60, 1894, 759. 

 Gray, St. Geo. What becomes of the mosquitoes during 



the dry season? [1900.] Jl. Trop. Med., 2, 1899-1900, 



250. 

 Gray, Thomas. On measurements of the intensity of the 



horizontal component of the earth's magnetic field made 



in the Physical Laboratory of the University of Glasgow. 

 Phil. Mag., 20, 1885, 484-497. 

 On a new standard sine -galvanometer. Phil. Mag., 



22, 1886, 368-371. 



On the electrolysis of silver and of copper, and the 



application of electrolysis to the standardizing of electric 

 current- and potential-meters. Phil. Mag., 22, 1886, 

 389-414. 



On silk v. wire suspensions in galvanometers, and on 



the rigidity of silk fibre. Phil. Ma?., 23, 1887, 46-52. 



On an improved form of seismograph. Phil. Mag., 



23, 1887, 353-364 ; Glasgow Phil. Soc. Proc. , 19, 1888, 

 330-341. 



Instructions for setting up and using the Gray-Milne 



seismograph. Japan Seism. Soc. Trans., 12, 1888, 

 49-52. 



On the application of the electrolysis of copper to the 



measurement of electric currents. Phil. Mag., 25, 1888, 

 179-184. 



On the induction error in the measurement of 



alternating electromotive forces by Sir Wm. THOMSON'S 

 " vertical scale voltmeter." Telegr. JL, 22, 1888, 

 58-61. 



The inventors of the telegraph and telephone. Smith- 

 sonian Rep., 1892, 639-657. , 



On the measurement of the magnetic properties of 



iron. [1892.] Phil. Trans. (A), 184, 1894, 531-542. 



The ballistic galvanometer and its use in magnetic 



measurements. Science, 1, 1895, 533-537. 



Smithsonian physical tables. [1896.] Smithsonian 



Miscell. Coll., 35, 1897 (Art. 3), xxxiv + 301 pp. 



Machine for testing journal friction. Amer. Ass. 

 Proc., 1897, 176. 



The development of electrical science. [1897.] 

 Science, 7, 1898, 361-369, 402-408. 



Some measurements of dielectric strength. Amer. 



Ass. Proc., 1898, 134-135. 



Eolotropy in steel. Amer. Ass. Proc., 1898, 250-251. 

 The dielectric strength of insulating materials. Phys. 



Rev., 7, 1898, 199-209. 



Dielectric strength of oils. Amer. Ass. Proc., 1899, 



122-123. 



Some unexpected errors in Watt-meter measurements. 

 Amer. Ass. Proc., 1899, 123-124. 



The illustration of critical speeds of shafts. Amer. 



Ass. Proc., 1899, 171-172. 

 The friction of balls in thrust bearings. Amer. Ass. 



Proc., 1899, 172-174. 



[On reflexion and refraction of elastic waves.] 

 Mag., 48, 1899, 568-569. 



Strength of columns under eccentric loads. 



Phil. 



Amer. 



Ass. Proc., 1900, 135-137. 

 Gray, Thomas, & Gray, Andrew. On a new reflecting 



galvanometer of great sensibility, and on new forms of 



astatic galvanometers. Roy. Soc. Proc., 36, 1884, 287- 



296. 

 Gray, Thomas, & Mees, C[arl] Leo. On the effect of 



permanent elongation on the cross section of hard-drawn 



wires. Phil. Mag., 29, 1890, 355-358. 

 Gray, Thomas, Gray, Andrew, & Bobbie, James Johnston. 



On the relation between the electrical qualities and the 



chemical composition of glass and allied substances. 



Part I. Roy. Soc. Proc., 36, 1884, 488-498. 

 Gray, Thomas. The isomeric dibromethylenes. Chem. 



Soc. JL, 71, 1897 (Pt. 2), 1023-1030. 



The reduction of nitric oxide by copper with special 



reference to DUMAS' method of estimating nitrogen. 



Soc. Chem. Ind. JL, 17, 1898, 741-743. 

 Synthesen mit Acetonylaceton. Berlin, Chem. Ges. 



Ber., 33, 1900, 1220-1223. 

 Gray, William. [Geology of Kilroot and Whitehead.] 



[1890.] Belfast Field Club Rep., 3, 1893, 259-260. 

 The origin and present condition of the Giant's 



55 



