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October 31,1862.] THE PHOTOGRAPHIC NEWS. 523 Tabulated Statements of Results (jiven by the Albumenizing Formula of Various Photographers, &c, By George Price. No. 1. i, it is as With the proteine r. Lowig says. • No. 2. After Sensitising. Dr. Lowig says,—“With the proteine substances, it is as from the difficulty of obtaining them in a pure form, but yet clearly impossible to determine even an empirical also on account of the want of positive compounds of the formula with but an approximation to exactness, not alone same, and because of the ease with which they decompose. Names, a. Percentage of Salting Chloride in Albumen. Proportion of Dry Albumen to one of Salting Chlo ride in Sheet. Grains of Salting Chloride in Sheet. Grains of Dry Albumen in Sheet. No. 1. Dictionary 10 grs. Am. 3 4 913 1 11} „ 2. Ditto 15 grs. Am. 411 16 23 4] 11} „ 3. Mr. Sutton, So 2] 5 3g 16g „ 4. Mr. J. C. Leake, Jun., Am. 44 3 43 1931 32 „ 5. Mr. C. A. Long, Ba. (Am.) 419 161 3, 1559 1656 5 g „ C. Mr. M. Lyte, Am. Ba. (Am.) 1787 1733 6.5 931 1312 12" „ 7. M. Aleo, Am 5 2] 64 10g „ 8. Mr. G. W. Simpson, Am. ... 4 3 913 16 8S „ 9. Mr. E. Musgrove, Am. 2 1 12 c 2, 13} „ 10. Mr. Hardwich, 2nd edit., Am. 93 11 321 °125 42 :32 „ 11. Mr. T. C. Ponting, Am. ... 1] 7 111 116 1221 „ 12. Mr. T.R. Williams, Ba. (Am.) 19 41 10} 177 328 125 „ 13. Mr. Hart, Am. So. (Am.) ... 131 48 7,7 971 320 162 „ 14. M. Marion, Am. So. (Am.) - 37 196 93 133 1557 1610 16} Names, 4c. Grains of Chloride of Silver in Sheet. Grains of Albu minate of Silver in Sheet. Grains of Free Nitrate of Silver in Sheet. Grains of Ni trate of Silver required to form the Chlo ride of Siver in Sheet. Grains of Nitrate of Silver required to form the Albu minate of Silver in Sheet. Grains of Nitrate | of Silver required to form the Chlo- | ride and Albumi nate of Silver in! Sheet. No. 1. Dictionary, 10 grs., Am. ... 7 1 1 1982 114103 40179765 190944 o41 °4s n 3825 -16412 — Q17179 196944 „ 2. Ditto, 15 grs., Am. "... 11} 111982 4103 Qe 63769 °131296 133 03825 16412 IQ 67527 1°131296 „ 3. Mr. Sutton, So 8; 171843 8206 40 M71 65648 95 “16 Al 1475 -32824 970877 65618 „ 4. Mr. J. 0. Leake, Jun., Am. 11} 1230147 9 A 7493 3°16m2 199 13a 0312s 1131296 - 0 8919 116/12 „ 5. Mr. C. A. Long, Ba. (Am.) 477 82 g6085 °62uG 44111783 12691568 5515 656 0 3325 32824 g2519783 -2691568 „ 6. Mr. M. Lyte, Am. Ba. (Am.) 505 °i0 12017 40 711107 112018676 61450 3936 031125 131296 c1277569 12018676 „ 7. M. Aleo, Am 18 1C 28™’ 21} 011475 32821 0i 19681 $32821 i „ 8. Mr. G. W. Simpson, Am. ... 74 Q10049 °16412 4022905 24618 82. 01147s 65618 9713 ‘21618 „ 9. Mr. E. Mugsrove, Am. 6 - 93199 13403 dp 31363 19236 71 02295 8206 717873 ’ 49236 „ 10. Mr. Hardwich, 2nd edit., Am. 8, 410049 32824 on 199799 ‘625181 9123 ‘128 011475 1131296 1025385 -525181 „ 11. Mr. T. C. Ponting, Am. 4} -1 030147 1 $32821 44 55811 131296 5, 084425 131296 578455 131296 „ 12. Mr. T. R. Williams, Ba. (Am.) 312 a 1930147 -432824 451 23664609 145341672 co L- 0 31425 1131296 , 21680063 5145314672 „ 13. Mr. Hart, Am. So. (Am.) ... 537 °ao 171813 1 1 8256 40766179 912776 6191 1192 011476 32824 146297 ‘912776 » 14. M. Marion, Am. So. (Am.) 470 82 1 18206 431201151 1570552 °as 011473 °32921 e 374371 ° 1575552
