Search Results
-
3 items
Letter from Edward N. Kent to James Curtis Booth, December 14, 1855
- 1855-Dec-14
Edward N. Kent of the United States Assay Office at New York discusses the installation of two coils for silver-drying closets.
-
2 items
Letter from Edward N. Kent to James Curtis Booth, November 21, 1855
- 1855-Nov-21
Edward N. Kent of the United States Assay Office at New York writes to inform James Curtis Booth (1810-1888) that he prefers to use hard-wood charcoal from New York rather than depend upon supplies from Philadelphia.
-
3 items
Letter from Edward N. Kent to James Curtis Booth, November 19, 1855
- 1855-Nov-19
Edward N. Kent of the United States Assay Office at New York expresses the hope that he will receive the patents for his sifting sweeps machine "very soon."
-
3 items
Letter from Edward N. Kent to James Curtis Booth, October 20, 1855
- 1855-Oct-20
Edward N. Kent of the United States Assay Office at New York writes concerning a controversy regarding Kent's use of James Curtis Booth's (1810-1888) correspondence.
-
3 items
Letter from Edward N. Kent to James Curtis Booth, October 18, 1855
- 1855-Oct-18
Edward N. Kent of the United States Assay Office at New York writes to thank James Curtis Booth (1810-1888) for his kind words regarding Kent's sweeps washing apparatus.
-
2 items
Letter from Edward N. Kent to James Curtis Booth, September 18, 1855
- 1855-Sep-18
Edward N. Kent of the United States Assay Office at New York discusses monetary values of gold and silver ores retrieved via his newly invented sifting machinery.
-
3 items
Letter from Edward N. Kent to James Curtis Booth, August 11, 1855
- 1855-Aug-11
Edward N. Kent of the United States Assay Office at New York writes a follow-up from his letter of March 7 to describe the testing of his machine for sifting sweeps.
-
3 items
Letter from Edward N. Kent to James Curtis Booth, March 7, 1855
- 1855-Mar-07
Edward N. Kent of the United States Assay Office at New York describes a machine he devised intended for sifting sweeps.
-
3 items
Letter from Edward N. Kent to James Curtis Booth, November 13, 1854
- 1854-Nov-13
Edward N. Kent of the United States Assay Office at New York writes to James Curtis Booth (1810-1888) with a need for two additional furnaces and discusses alterations made to the office.
-
2 items
Letter from Edward N. Kent to James Curtis Booth, November 9, 1854
- 1854-Nov-09
Edward N. Kent of the United States Assay Office at New York informs James Curtis Booth (1810-1888) that no vacancies currently exist in the New York office.
-
3 items
Letter from Edward N. Kent to James Curtis Booth, October 18, 1854
- 1854-Oct-18
Edward N. Kent of the United States Assay Office at New York requests buckskin gloves and other supplies from James Curtis Booth (1810-1888).
-
3 items
Letter from Edward N. Kent to James Curtis Booth, October 11, 1854
- 1854-Oct-11
Edward N. Kent of the United States Assay Office at New York informs James Curtis Booth (1810-1888) of the start-up of the New York assay operations.
-
2 items
Bildnisse hervorragender Chemiker und Physiker in Heliogravüre
- Portraits of outstanding chemists and physicists in photogravure
- 1914
Clipping advertising portraits of outstanding chemists and physicists. The advertised portraits will be heliogravure prints, a printing process that uses copper plates to create engravings and the preferred method for…
- Creator Of Work Wilhelm Engelmann
- Subject Photogravure, Chemists, Physicists, Engraving
-
2 items
Letter from Edward N. Kent to James Curtis Booth, May 20, 1853
- 1853-May-20
Edward N. Kent of the United States Assay Office at New York advises James Curtis Booth (1810-1888) on the purchase of some spar.
-
2 items
Letter from Edward N. Kent to James Curtis Booth, April 13, 1853
- 1853-Apr-13
Edward N. Kent writes to James Curtis Booth (1810-1888) fretting that the position he applied to at the United States Assay Office may be filled politically.
-
2 items
Letter from Edward N. Kent to James Curtis Booth, April 9, 1853
- 1853-Apr-09
Edward N. Kent writes to James Curtis Booth (1810-1888) with his decision to apply to the Assayer's position at the Unites States Assay Office in New York.
-
2 items
Letter from Edward N. Kent to James Curtis Booth, March 31, 1853
- 1853-Mar-31
Edward N. Kent writes to James Curtis Booth (1810-1888) to solicit advice concerning the position of Assayer at the United States Assay Office at New York.
-
Höhere Mathematik-und doch verständlich
- Calculus Made Easy
- 1932
Advertisement for the German translation of Calculus Made Easy (1910), a textbook written by Silvanus P. Thompson (1851-1916) and published by the Academic Publishing Society Leipzig.
-
4 items
Handbuchderangewandten Physikalischen Chemie In Einzeldarstellungen
- Handbook of Applied Physical Chemistry in Individual Presentations volumes I-XIV
- Circa 1927
- Subject Bredig, Georg, 1868-1944
-
2 items
Letter from Janke & Kunkel A.-G. to Georg Bredig
- 1924-Jan-03
Letter from Janke & Kunkel A.G., a laboratory equipment manufacturer and trading company of pharmaceutical supplies. Founded in Cologne, Germany in 1910 by Curt Janke and Max Kunkel, the company faced destruction and…
-
4 items
Präzisions Kristall Gitter Modelle Fur Lehr- Und Forschungszwecke
- Precision Crystal Lattice Models For Teaching and Research Use
- Circa 1925
- Creator Of Work Kristall-Struktur
- Printer Wein, Josef
- Subject Scientific apparatus and instruments, Molecular structure
-
4 items
Die Stereo-Projektion von Kristall-Gittern
- The Projection of Plastic Pictures of Crystal Lattices
- Circa 1925
Pamphlet advertising Spindler & Hoyer's apparatus for projecting models of crystalline structures. The device was intended for use in university classrooms for educational purposes. Spindler & Hoyer, (now Linos AG)…
- Creator Of Work Spindler & Hoyer
- Subject Scientific apparatus and instruments, Optical instruments, Crystal lattices, Projectors--Equipment and supplies
-
Letter from VDI Buchhandlung to Georg Bredig
- 1929-Aug-19
- Author Verein Deutscher Ingenieure
- Addressee Bredig, Georg, 1868-1944
- Subject Verein Deutscher Ingenieure
-
2 items
Letter from P.F. Dujardin & Co. advertising machines and products for metallographic laboratories
- 1910-Jul-20
P.F. Dujardin & Co. advertises their metallographic devices.
- Creator Of Work P. F. Dujardin & Co.
- Subject Metallography, Scientific apparatus and instruments, P. F. Dujardin & Co.
-
8 items
pH-Bestimmung zuverlässig und genau mit der neuen Glaselektrode nach Dr. Schwabe DRP ang. in einfacher Kompensationsschaltung
- Reliable and accurate pH determination with the new glass electrode according to Dr. Schwabe DRP ang. in a simple compensation circuit
- After 1936
- Creator Of Work Paul Altman K.-G.
- Subject Scientific apparatus and instruments
