84 BIOLOGICAL EFFECTS OF RADIATION 



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39. SiLBERSTEiN, L. Spectral composition of an X-radiation determined from its 

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40. Stratjss, S. Das "Mekapion," der integrierende Roentgendosiszahler mit 

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42. Taylor, L. S. Precise measurement of X-ray dosage. Bur. Stand. Jour. Res. 2 : 

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44. Taylor, L. S. Absorption measurements of the X-ray general radiation. Bur. 

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45. Taylor, L. S. Accurate measurement of small electric charges by a null method. 

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46. Taylor, L. S. International comparison of X-ray standards. Bur. Stand. 

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47. Taylor, L. S., and G. Singer. An improved form of standard ionization cham- 

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48. Taylor, L. S., and C. F. Stoneburner. The measurement of low voltage X-ray 

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49. Taylor, L. S., and C. F. Stoneburner. Operation of thick-walled X-ray tubes 

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50. Taylor, L. S., G. Singer, and C. F. Stoj^eburner. A basis for the comparison 

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51. Taylor, L. S., and G. Singer. Standard absorption curves for specifying the 

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52. Taylor, L. S., G. Singer, and C. F. Stoneburner. Effective applied voltage as 

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53. Ulrey, C. T. An experimental investigation of the energy in the continuous 

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56. Report of committee on the standardization of X-ray measurements. Radiology 

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57. X-ray standards and units. Standardizing procedure of the National Labo- 

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GENERAL REFERENCES 



58. Brenzinger, M., A. Janitzky, and E. Wilhelmy. Allgemeine Grundlagen der 

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