INDEX 



631 



Flame standards in photometry. E. 



B. Rosa and E. C. Crittenden. 



280. 

 *The history of Ohm's hxw. J. C. 



Shedd and M. D. Hersev. 72. 

 Some effects of high pressure. J. 



Johnston. 5S8. 

 Studies on the silver voltameter. 



G. A. HuLETT and G. W. Vinal. 



593. 

 A comparison of stellar radiometers 



and radiometric measurements on 



stars. W. W. Coblentz. 588. 

 The insulating properties of solid 



dielectrics. H. L. Ctrtis. 492. 

 Interference figures in objectiA^es. 



F. E. Wright. 301. 

 Measurement of relative strain in 



glass. F. E. Wright. 594. 

 The interpretation of experiments on 



models. E. Buckingham. 336. 

 Measurement of refractive index. 



H. E. Merwin. 530. 

 Measurement of refractive index of a 



drop of liquid. F. E. Wright. 



269. 

 Measurements of refractive indices. 



F. E. Wright. 534. 

 Micrometermicroscopes. A. W. Gray 



45. 

 Mineral grains under the microscope. 



F. E. Wright. 389. 

 Modifications of thermopiles. ^^^ 



W. Coblentz. 511. 

 The motion of falling bodies. W. D. 



Lambert. 334. 

 A new half shade apparatus. F. E. 



Wright. 309. 

 *The Pentane Lamp as a working 



standard. E. C. Crittenden and 



A. H. T.WLOR. 72. 

 Performance of a high grade watch. 



R. Y. Ferner. 333. 

 Periodic quantities, especially mo- 

 tions. R. A. Harris. 335. 

 Photographic lenses and plates. E. 



D. Tillyer. 333. 



Photometer for small areas. P. G. 

 Nutting and L. A. Jones. 313. 



Physically similar systems. E. Buck- 

 ingham. 347. 



Specificheat of copper. D. R.Har- 

 per, 3d. 489. 

 *Standard density and volumetric 

 tables. 4th edition. Bureau of 

 Standards Circular No. 19. 160. 



Study of the Koepsel permeameter. 

 C. W. Burrows. 491. 



Temperature uniformity in an elec- 

 tric furnace. A. W. Gray. 134. 



The testing of potentiometers. l'\ 

 Wenner and E. Weibel. 469. 



Thermostats of relatively high pre- 

 cision. W. P. \A'hite. 205. 



The Thomson bridge in the measure- 

 ment of very low resistances. F. 

 \\ENNERandE. Weibel. 471. 



A watthour meter method of testing 

 instrument transformers. P. G. 

 Agnew. 509. 



— See also: Electrochemistry; Geo- 

 physics; Physical chemistry; Tech- 

 nical physics. 



References: 488. 

 Physiology. References, 488. 

 Phytopathology. *The anthracnose of 

 the mango in Florida. S. M. Mc- 

 » MURRAN. 121. 

 *A bacterium causing the disease of 

 sugar-beet and nasturtium leaves. 

 N. A. Brown and C. O. J.vmieson. 

 119. 



*The foot-rot of the sweet potato. 

 L. L. Harper. 120. 



*Gymnosporangium from Japan. ^\'. 

 H. Long. 122. 



*Heart rots of hardwood trees. \\ . 

 H. Long. 123. 



*Polyporus dryadeus. W. H. Long. 

 121. 



References: 149,209,378. 

 Plant Pathology. Water requirements 

 of plants. L. J. Briggs and H. 

 L. Shantz. 6, 7. 



* Abstracts. 



