Acknowledgments
The illustrations in this book, aside from those taken from the author's personal files, are from a variety of sources. Reproduction of the following illustrations and tables is authorized through the courtesy of the persons and publications named herewith :
Academic Press Inc., New York, ffSemimicro Quantitative Organic Analysis,"
by E. P. Clark (Figures 205 in part, 206, and Table 39 in part).
W m . Ainsworth & Sons, Inc., Denver, Colorado (Figures 13, 14, 1 5 ) . Dr. Herbert K. Alber (Figure 5 7 ) .
American Instrument Company, Silver Springs, Maryland (Figures 80, 107, 1 6 3 ) .
American Society for Testing Materials, Philadelphia, Pennsylvania (Figures 23-45, 47-49, 65, 92, 93, 97-102, 105, 106, 109 in part, 110, 112, 113 in part, 114, 121, 153, 165, and Tables 11 and 1 2 ) .
Analytical Chemistry, American Chemical Society, Washington 6, D. C.
(Figures 2-10, 23-43, 45, 47, 48, 58-61, 65 in part, 68, 74-79, 92 in part, 93 in part, 98, 99 in part, 100 in part, 102 in part, 105, 106, 110, 112, 115B, D, E, F, G, H, J , K, L, 116-118, 120, 121, 127-129, 132-134, 137, 143-145, 147, 150, 151, 152 in part, 154, 156, 158, 160, 162, 164, 166, 167, 172 in part, 172C, 175, 177, 179, 182, 195-197, 217, Table 2 1 ) .
Analytica Chimica Acta, Elsevier Publishing Co., Amsterdam (Figures 207- 2 0 9 ) .
Christian Becker, Clifton, New Jersey (Figure 1 6 ) .
C. A. Brinkmann & Co., Inc., Great Neck, Long Island, Ν . Y . (Figure 1 2 5 ) . P. Bunge, Hamburg, and Pfaltz & Bauer, Inc., New York, New York (Fig
ures 11, 12, 1 9 ) .
Coleman Instruments, Inc., May wood, Illinois (Figure 1 0 4 ) .
Fisher Scientific Company, New York-Pittsburgh (Figures 126, 215, 2 1 6 ) . J. & G. Instrument Corporation, Milltown, N . J . , U.S.A. Agents for L.
Oertling Ltd., London (Figure 2 0 ) .
Journal of the Association of Official Agricultural Chemists, Association of Official Agricultural Chemists, Washington, D. C. (Figure 1 5 7 ) . Journal of Biological Chemistry, Williams & Wilkins Co., Baltimore, Mary
land (Figures 186-194, Tables 30, 3 1 ) .
Mettler Instrument Corp., Hightstown, New Jersey (Figures 17, 18, 2 1 ) . Microchemical Journal, published under the auspices of The Metropolitan
Microchemical Society by Interscience Publishers, Inc., the copyright owner, New York (Figures 1, 15, 16, 18, 103, 1 2 3 ) .
xiii
xiv ACKNOWLEDGMENTS
Mikrochimica Acta (Mikrochemie vereinigt mit Mikrochimica Acta), Springer-Verlag, Vienna (Figures 57, 6 7 ) .
Pure and Applied Chemistry, International Union of Pure and Applied Chemistry, Butterworths Scientific Publications, London (Table 3 in part).
Ε. H. Sargent & Co., Chicago 30, Illinois (Figures 124, 1 8 4 ) .
Scientific Glass Apparatus Company, Bloomfield, New Jersey (Figures 52, 6 3 ) .
Arthur H. Thomas Co., Philadelphia, Pennsylvania (Figures 22, 46, 50, 51, 53, 55, 69-72, 81-84, 87, 88, 90, 96, 108, 111, 135, 136, 138, 139, 146, 148, 149, 152 in part, 159, 170, 171, 173, 174, 176, 178, 180, 181, 185, 2 0 1 , 202, 203, 210-213, 218, and Table 1 7 B ) .
John Wiley & Sons, New York, New York, "Micromethods of Quantitative Organic Analysis" Second Edition, by J . B . Niederl and V. Niederl, 1942 . (Tables 6 and 4 3 ) .
The author also gratefully wishes to acknowledge assistance from a number of departments of his Company. These include the Engineering Department for preparing various figures, General Office for its typing assistance, the Li
brarians, and the Photo Laboratory (particularly C. Auricchio and S. W h i t e ) . Without such assistance the task of writing this book would have presented many more difficulties.
