JOH] 



344 



[JOH 



03 = sin r .l Des Moines, Analyst, 6, 1879, 



n J 



pp. 17-21. 



Johnson, William Woolsey. 25. Symmetrical 

 functions of the sines of the angles included in 



2&7T 



the expression a + - . Des Moines, Analyst, 



6, 1879, pp. 105-107. 



26. The strophoids. Amer. Journ. Math., 



3, 1880, pp. 320-325. 



27. Symbolic powers and roots of func- 

 tions in the form of f(x) = y . Messenger 



cx + d 



of Math., 9, 1880, pp. 99-103. 



28. On a theorem relating to the descrip- 

 tion of areas. Brit. Assoc. Rep., 1881, pp. 536 

 -538. 



29. Systems of formulae for the sn, en, 



and dn ofu + v + w. [1882.] London Math. 

 Soc. Proc., 13 (1881-82), pp. 97-102. 



3O. New notation for anharmonic ratios. 



Des Moines, Analyst, 9, 1882, pp. 185-189 ; 10, 

 1883, pp. 76-80. 



31. On the derivation of elliptic function 



formulae by transformation to the reciprocal and 

 to the complementary modulus. Messenger of 

 Math., 11, 1882, pp. 138-141. 

 32. On certain symbolic relations. Mes- 



senger of Math., 11, 1882, pp. 191-192. 



33. On the spherical triangle proof of the 



addition equation in elliptic functions. Quart. 

 Journ. Math., 18, 1882, pp. 365-370. 



34. Circular coordinates. Des Moines, 



Analyst, 10, 1883, pp. 129-134. 



35. Note on the spherical triangle in 



elliptic functions. Quart. Journ. Math., 19, 

 1883, pp. 185-188. 



Johnson, William Woolsey, & Rice, J. M. To 

 reference in Title (Vol. 8) add Messenger of 

 Math., 4, 1875, pp. 58-64. 



Johnston, Christopher, 8. About the re dis- 

 covery of the " Bermuda Tripoli " near Notting- 

 ham, on the Patuxent, Prince George's County, 

 Maryland. [1874.] Boston Soc. Nat. Hist. 

 Proc., 17, 1875, pp. 127-129. 



9. Observations upon spermatozoa of Am- 



phiuma tridactyhim. Monthly Microsc. Journ., 

 16, 1876, pp. 61-63, 271-272. 



Johnston, George. Note on some crystalline 

 products obtained from a blown-out iron furnace. 

 Chemical News, 31, 1875, p. 273. 



2. On the decomposition of stearic acid by 



distillation under pressure. Chem. Soc. Journ., 

 1876, 1, pp. 8-12. 



Johnston, H. H. A visit to Mr. STANLEY'S 

 stations on the river Congo. Geogr. Soc. Proc., 

 5, 1883, pp. 569-581. 



2. The River Congo, from its mouth to 



Bolobo; with notes on the physical geography, 

 natural history, resources, and political aspect of 

 the Congo basin. Geogr. Soc. Proc., 5, 1883, 

 pp. 692-710. 



Johnston, Keith (jun.}. 3. Reisen in Paraguay 

 1874. Petermann, Mittheil., 21, 1875, pp. 109 

 -111. 



4. Notes on the physical geography of 



Paraguay. Geogr. Soc. Proc., 20, 1876, pp. 494 

 -504. 



5. Native routes in East Africa, from 



Dar-es-Salaam towards Lake Nyassa. Geogr. 

 Soc. Proc., 1, 1879, pp. 417-422. 



6. Notes of a trip from Zanzibar to Usam- 



bara, in February and March, 1879. Geogr. 

 Soc. Proc., 1, 1879, pp. 545-558. 



Johnston, Robert M. * Regarding the composi- 

 tion and extent of certain tertiary beds in and 

 around Launceston. Tasmania, Roy. Soc. Proc., 

 1873, pp. 39-47; 1874, pp. 53-62. 



2. Further notes on the tertiary marine 



beds of Table Cape. Tasmania, Roy. Soc. Proc., 

 1876, pp. 79-90. 



3. Further notes on the fresh-water shells 



of Tasmania, (with a description of new species). 

 [1877.] Tasmania, Roy. Soc. Proc., 1878, pp. 

 19-29. 



4. Notes on certain tertiary and post- 

 tertiary deposits on Flinders, Barren, Badger, 

 and other Islands in Bass' Straits. Tasmania, 

 Roy. Soc. Proc., 1878, pp. 41-50. 



5. Note on discovery of the habitat of 



Amnicola (Ampullaria?) tasmanica, Ten. Woods. 

 With a description of a new species of Helix, 

 [H. hookeriana]. Tasmania, Roy. Soc. Proc., 

 1879, p. 24. 



6. Note on the discovery of Spondylostrobus 



smythii, Muell., and other fossil fruits in the deep 

 lead drift at Brandy Creek goldfield. Tasmania, 

 Roy. Soc. Proc., 1879, pp. 25-27. 



7. Third contribution to the natural history 



of the tertiary marine beds of Table Cape, with a 

 description of thirty new species of Mollusca. 

 Tasmania, Roy. Soc. Proc., 1879, pp. 29-41. 



8. Notes on the distribution and variability 



of Tasmanian land shells. Tasmania, Roy. Soc. 

 Proc., 1879, pp. 44-53. 



9. Notes on the relations of the yellow 



limestone (travertin), of Geilston Bay, with 

 other fluviatile and lacustrine deposits in Tas- 

 mania and Australia, together with descriptions 

 of two new fossil Helices : [H. huxleyana, H. 

 geilstonensis]. Tasmania, Roy. Soc. Proc., 1879, 

 pp. 81-90. 



1O. Description of a new species of Helix 



[H. simsoniana], found fossil in a calcareous 

 sandstone deposit at Kent's Group. Tasmania, 

 Roy. Soc. Proc., 1880, p. 24. 



11. Description of two new species of 



