NEW YORK

[Illustration]

RELIEF PLATES IN HARD TYPE METAL, FOR PRINTING ALL KINDS OF PICTORIAL

ILLUSTRATIONS IN BOOKS, NEWSPAPERS, AND CATALOGUES.

These plates are an excellent substitute for woodcuts, being used in

precisely the same way, giving equally good results for much less

money.

ELECTROTYPES AND STEREOTYPES are made from them in the usual manner.

We offer special advantages to MANUFACTURERS AND INVENTORS, as our

mechanical work is of the best quality and rapidly executed. Our

plates are used satisfactorily in the SCIENTIFIC AMERICAN and the

SCIENTIFIC AMERICAN SUPPLEMENT, and by Manufacturers and Publishers in

all parts of the country.

"COPY"

We work direct only from Prints or properly prepared Pen and Ink

Drawings. Any other copy may be furnished, such as Photographs, Pencil

Sketches, or the articles themselves, in which cases we have drawings

made in the best manner by our own trained draughtsmen. Photographs,

taken in the ordinary way, are suitable, and they may be of any size.

We make the plates larger or smaller, as desired. We are glad to have

customers prepare their own Pen Drawings, and append one or two,

Scientific American, Volume XXXVI., No. 8, February 24, 1877 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures. · 第 125 / 203 题