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There are other varieties from this group which are not shown here, but exist in the literature, e.g., "W. If there is no enough space for marking, then the special "small mark" should be applied. The letter "N" is the sign for Neusilber (Alpacca), used as a base metal for silvering. There are two varieties of this mark, one antler image is strait, while the other is convex.In this period, WMF factory used the standard cutlery marks, namely, four-letter inscriptions WMFN and W. The size of the antler mark frame is between 1.1 mm x 2.7 mm and 1.2 mm x 2.9 mm.Professional dealers may join the ASCAS as collectors or for private interest on antique silver, but our website has no link with commercial firms or advertising objectives.Membership is absolutely free, but the association reserves the right to evaluate the requests for admission of its members.
) a flat often five-sided piece of hard rubber or other material that serves to define the area over which the pitcher must throw the ball for a strike and that a base runner must safely reach on his way from third base to score a run Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. 1979, 1986 © Harper Collins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Cite This Source "plate of silver, coin." Meaning "table utensils" (originally of silver or gold only) is from Middle English.
Gelatin emulsions, as proposed by Maddox, were very sensitive to touch and mechanical friction and were not much more sensitive to light than collodion emulsions.
Charles Harper Bennett discovered a method of hardening the emulsion, making it more resistant to friction in 1873.
The two-letter inscription EP means "electroplate". Another two-letter inscription "NS" means nickel silver (Alpacca, Neusilber) and serves as a designation of a base metal for silvering.
The size of the "EP" box varies between 1.5 mm x 2.9 mm and 2.1 mm x 3.9 mm.
The size of the "NS" box varies between 1.7 mm x 3.2 mm and 2.2 mm x 3.8 mm.