"Hongkong, Jan. 17.
Mr. W. H. Donald. adviser to Generalissimo Chiang Kai-shek, said today that Madame Chiang has decided to postpone her departure for Hankow.
"Madame Chiang has decided to remain in Hongkong at least one week more" Mr. Donald said.—United Press No introduction is needed to the *Weileome" Photographic Exposure Caleulator, Handbook and Diary. The 1938 edition has been revised with the usual thoroughness, The outstanding feature of the "Wellcome" Diary the table of exposure factors of the "Wellcome" Diary is the table of exposure factors and relative development speeds of nearly 300 different plates and films, the factors all having been determined by independent tests in the Borroughs Wellcome & Ca. Laboratories A table is included which enables the "Wellcome" speed factors to be converted into standard H. & D.
Scheiner, Din. Watkins, and Wynne numbers. The exposure factors are employed in conjunction with the Calculator Dise affixed to the inside of the back cover, and, in the hand of even the beginner, its use will ensure a high percentage of successful exposures. The little pocket book is also packed with valuable information on developing. printing, enlarge ing. toning, direct colour photography, ure ino ram
Text read from the printed page and cleaned; old type leaves the occasional error.