Gray] 



433 



[Gray 



*0n the component parts of a terminable annuity. 



[1863.] Assur. MaR., II, 1864, 172-17"). 



*0n the facilities aijonled by certain logarithniic 



tables. Assur. Mag., 11, 1864, 230-2^,1. 



*0n Mr. Makkhaii'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(!4-65.] Assur. Mag., 

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



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



formula a^=iip^(l + aj. 



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 repavable by 

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



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



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

 *0n the aritiimometer 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. 



*Eemarks 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, Baltena 



my.stic6tus. 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, Rnhen JC, & Woodliead, German Sims. See 



Vfoodhead & Gray. 

 Gxa.y, Rollin B. Apocynum eannabiuum. N. Y. Med. Jl. , 



6U, 1894, 759. 

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



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



250. 

 Gray, Tliomas. On measurements of the intensity of the 



horizontal component of the earth's magnetic field made 



in the Physical Laboratory of the University of Gla.sgow. 

 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 



apjilieation of electrolysis to the standardizing of electric 

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

 389-414. 



On silk r. 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 Eep., 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 {.irt. 3), xxxiv-t-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, 2.50-251. 



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, 17'2-174. 

 [On reflexion and refraction of elastic waves.] Phil. 



Mag., 48, 1899, 568-569. 



Strength of columns under eccentric loads. Amer. 



Ass. Proc, 1900, 135-137. 



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



galvanometer of great sensibility, and on new forms of 



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



296. 

 Gray, Thomas. & Mees, C[rZ] 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, .Tames Johnston. 



On the relation between the electiical qualities and the 



chemical composition of glass and allied substances. 



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

 Gray, Thomas. The isomeric dibrumethylenes. Chem. 



Soc. Jl, 71, 1897 {Pt. 2), 1023-1030. 

 The reduction of nitric oxide by copper with special 



reference to Domas' method of estimating nitrogen. 



Soc Chem. Iiid. Jl., 17, 1898, 741-743. 

 Syntbesen mit Aeetonylaceton. Berlin, Chem. Ges. 



Ber.; 33, 1900, 1220-1223. 

 Gray, William. [(ieologv of Kilroot and Whitehead.] 



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

 The origin and present condition of the Giant's 



55 



