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Blake, John //., Jackson, and Rogers. Re- 

 port of the Committee appointed to examine 

 the frozen Well of Brandon, Vermont. Boston, 

 Proc. Nat, Hist. Soc. IX., 1863, pp. 72-81. 



Blake, ll'iUirnii P. On the dimorphism of cop- 

 per. Amer. Assoc. Proc. 18.50, pp. 151-152. 



2. Occurrence of crystallized Oxyd of 



Chromium in furnaces for manufacturing chro- 

 mate of potash. Amer. Assoc. Proc. 1850, pp. 

 204-206 ; Silliman, Journ. X., 1850, pp. 352- 

 354 ; Liebig, Annal. LXXVIIL, 1851, pp. 121- 

 123. 



3. Description of a new instrument for 

 measuring the angle contained between the 

 Optic Axes of Crystals and for Goniometrical 

 purposes ; accompanied by the angles contained 

 between the Optic Axes of some American 

 Micas. Amer. Assoc. Proc. 1850, pp. 378- 

 381. 



4. On a method for distinguishing between 

 Biaxial and Uniaxial Crystals when in thin 

 plates ; and the results of examination of several 

 supposed Uniaxial Micas. Amer. Assoc. Proe. 



1851, pp. 50-54; Silliman, Journ. XH., 1851, 

 "pp. 6-9. 



5. On a new locality of red Sapphire, with 

 notices of the associate minerals. Amer. Assoc. 

 Proc. 1851, p. 247. 



6. Optical and blowpipe examination of 

 the supposed Chlorite of Chester County, Pa. 

 Amer. Assoc. Proc. 1851, pp. 238-241 ; Silli- 

 man, Journ. XII., 1851, pp. 339-341. 



7. Mineralogical Notices. Silliman, Journ. 

 XIII., 1852, pp. 116-117. 



8. On the occurrence of Crystalline Zinc 

 Oxyd as a furnace product in New Jersey. 

 Silliman, Jouru. XIII. 1852, pp. 417-418. 



9. Mineralogical Notices: 1. Brown 

 Tourmaline ; 2. Red Zinc oxyd ; 3. Molybdate 

 of Lead ; 4. Apatite. Silliman, Journ. XIV., 



1852, p. 105. 



1O. On the occurrence of crystallized Car- 

 bonate of Lanthanum. Silliman, Journ. XVI., 



1853, pp. 228-230 ; Erdm. Journ. Prak. Chem. 

 LX., 1853, pp. 374-375. 



11. Quicksilver Mine of Almaden, Cali- 

 fornia. Silliman, Journ. XVII., 1854, pp. 438- 

 440. 



12. Notices of remarkable strata contain- 

 ing the remains of Infusoria and Polythalamia 

 in the tertiary formation of Monterey, Califor- 

 nia. Philad. Acad. Nat. Sci. Proc. VII., 1854- 

 55, pp. 328-331. 



13. On the grooving and polishing of hard 

 rocks and minerals by dry sand. Amer. Assoc. 

 Proc. 1855, pp. 216-220; Silliman, Journ. XX., 

 1855, pp. 178-181. 



eological age of the 

 Amer. 



Blake, IVilliam P. 14. Observations on the 

 characters and probable 

 Sandstone formation of San Francisco. 

 Assoc. Proc. 1855, pp. 220-222. 



15. Remarks upon the geology of Cali- 

 fornia from observations in connexion with the 

 United States Surveys and Explorations for a 

 railroad route to the Pacific. Amer. Assoc. 

 Proc. 1855, pp. 222-225. 



16. Note upon a peculiarity of the Red- 

 wood (genus Sequoia). Amer. Assoc. Proc. 

 1855, pp. 230. 



17. Notes upon the grove of Mammoth 

 Trees in Calaveras county, California. Amer. 

 Assoc. Proc. 1855, pp. 231-232. 



18. Observations on the extent of the 



Gold Region of California and Oregon, with 

 notices of mineral localities in California, and 

 of some remarkable specimens of crystalline 

 gold. Silliman, Journ. XX., 1855, pp. 72- 

 85. 



19. Remains of the Mammoth and Masto- 



don in California. Silliman, Journ. XIX., 1855, 

 p. 133. 



20. Observations on the Orography of the 

 western portion of the United States. Amer. 

 Assoc. Proc. 1856 (pt. 2), pp. 119-134. 



21. Description of the Fossils and Shells 

 collected in California. Silliman, Journ. XXL, 



1856, pp. 268-275. 



22. On the rate of Evaporation on the 



Tulare Lakes of California. Silliman, Journ. 

 XXL, 1856, pp. 365-368. 



23. Note on the occurrence of Telluret of 

 Silver in California. Silliman, Journ. XXIIL, 



1857, pp. 270-271. 



24. The Chalchihuitl of the ancient Mexi- 

 cans : its locality and association, and its iden- 

 tity with Turquoise. Silliman, Journ. XXV., 



1858, pp. 227-232. 



25. Lanthanite and Allanite in Essex 



county, N.Y. SiUiman, Journ. XXVI., 1858, 

 pp. 245-246. 



26. Observations on the mineral resources 



of the Rocky Mountains chain, near Santa Fe, 

 and the probable extent southwards of the 

 Rocky Mountains Gold-field. Boston, Proc. 

 Nat, Hist, Soc. VH., 1859-61, pp. 64-70. 



27. Observations on the geology of the 



Rocky Mountains chain in the vicinity of Santa 



Fe, New Mexico. Amer. Assoc. Proc. 1859, 



pp. 314-319. 

 Blakely, T. A. A mathematical investigation of 



the proportion between the length required for an 



Electric Telegraph Cable and its specific gravity. 



Brit. Assoc. Rep. 1857 (pt. 2), p. 11. 

 2. On improvements in Ordnance. Brit. 



Assoc. Rep. 1857 (pt. 2), p. 179. 



