File:Anthony's photographic bulletin for (1896) (14595202930).jpg

Identifier: anthonysphotogr1896newy (find matches)
Title: Anthony's photographic bulletin for ..
Year: 1870 (1870s)
Authors:
Subjects: Photography
Publisher: New York : E. & H.T. Anthony & Co.
Contributing Library: University of Illinois Urbana-Champaign
Digitizing Sponsor: University of Illinois Urbana-Champaign

View Book Page: Book Viewer
About This Book: Catalog Entry
View All Images: All Images From Book
Click here to view book online to see this illustration in context in a browseable online version of this book.

Text Appearing Before Image:
all of which, he said, were based onthe action of light upon a bichromate in gelatine—the speaker going over themall as carefully as the limited time would permit—the lecture being illustrated withnumerous lantern slides and pictures made by the Three-Color Process, show-ing the three- stages through which the picture passed before it was completed. the lecture ;i number of pictures were printed on a press and distributedit; in this way giving a practical demonstration of the ThreeColoi P : Mi. Arthur W. Dow, of Pratt Institute, gave a Lecture onon in Land ape and Portrait Photography, the Lecture beingillui fine slides and blackboard sketches. an illustrated talk on California, on February 711 ..nt iin-nl. .•nit exhibition was held on February 14th, the members exhibit-imer. in retouching and Lantern-slide coloring willpi ag All members desiring to join either of the abovecon irith our corresponding secretary, G. W. Hart, 849 for tin 1 her information. jtra- at w>*^mmry^BuA
Text Appearing After Image:
RONTGEN SHADOW MADE IN NIKOLA TESLAS LABORATOR ANTHONYS Photographic Bulletin EDITORS : Prof. CHARLES F. CHANDLER, Ph.D., LL.D.FREDERICK J. HARRISON. Vol. XXVII. APRIL, 1896. No. 4. REFLECTION OF THE X RAYS. SERIOUS work in connection with the X rays has resulted in theestablishment of the fact that they undergo reflection from aplatinum surface. As our readers are aware, scientific work on the rayshas been carried on by Prof. Rood, and the Bulletin has had the priv-ilege of being present during the carrying on of this research work.Prof. Rood uses a current of 6 amperes and a spark 5 inches in length,with an ordinary Ruhmkorfl coil 12 inches long and 5^ inches diame-ter. On March 9th results were obtained that demonstrated that theX rays were reflected from a polished platinum surface, placed at anangle of 45 degrees. In the experiments made in order to confirmthese results every precaution was taken to exclude all error, and onMarch 13th satisfactory negatives were obtained, establi

Note About Images