Mil CONTENTS 



59. Aluminum sheet : (a) Experimental values 



(b) Specification values 



60. Aluminum alloys 



61. Copper 



62. " , rolled — specification values 



63. wire [hard-drawn] — specification values 



64. ' , medium hard-drawn 



65. Copper wire — soft or annealed 



66. plates 



67. " alloys [nomenclature] 



68. " : Copper-zinc or brasses ; copper-tin or bronzes . . 



69. " : Three (or more) components 



70. Miscellaneous metals and alloys 



71. " : (a) Tungsten and zinc . . . 



( b ) White metal bearing alloys 



72. Cement and concrete : ( a ) Cement 



(/') Cement and cement mortars. . . . 

 (r) Concrete 



73. Stone and clay products: (a) American building stones .... 



(b) Bavarian building stones .... 



(c) American building bricks .... 



(d) Brick piers, terra-cotta block piers. 



(e) Various bricks 



74. Rubber and leather: (a) Rubber, sheet 



{b) Leather, belting 



75. Manilla rope 



76. Hardwoods grown in U. S. (metric units) 



yy. Conifers " " " " " " 



78. Hardwoods " " " " (English units) 



79. Conifers " " " " " " 



80. Rigidity modulus 



81. Variation of the rigidity modulus with the temperature 



82. Interior friction at low temperatures 



83. Hardness 



84. Relative hardness of the elements (means) 



85. Poisson's ratio 



86. Elasticity of crystals [ formulae] 



87. I numerical results] 



88. Mechanical properties single metal crystals, elastic constants . . 



89. linear compressibility 



90. " " " " " cubic 



91. Relations between T, p, v, and wt. of gases [theory] 



92. Values of factor F= (273.1/T)^ 



93. Relative gas volumes at various pressures 



