Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 526
0.5 1.0 1.5 2.0 2.5 3.0 3.5 03 1.0 1.5 2.0 2.5 3.0 3.5 A -diam in pB-arpo In p 5.0 to 0.00MLJ-5 5.5 6.0 I. By intensity scales, using a Goldberg wedge and Higsonsmodification of Luthers crossed-wedge method. Curves for each 512 WiGHTMAN, TrIVELLI AND ShEPPARD. [J.F.I. time of development were…
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