International photographer (Feb-Dec 1929)

July, 1929 T b e INTERNATIONAL PHOTOGRAPHER Thirty-five James E. Woodbury Portrait and Commercial Photographer GRanite 3333 5356 Melrose Ave. Los Angeles, Calif. JACKSON ROSE Just Completed for Columbia: "College Coquette," Directed by Geo. Archainbaud "The Girl From Woolworth's," for First National, Directed by Wm. Beaudine MITCHELL SOUND EQUIPMENT HE. 1128 MO. 17145 Richter Photo Service Movie and Still Cameras for Rent Still Finishing 7915 Santa Monica Boulevard OX. 2092 HE. 1780 Borax Developer (Continued from Page 21) with no hydroquinone produced very advantage, as bromide present in a satisfactory development in reason developer reduces the development able time. Comparing the images at the expense of the shadow detail produced at equal developing times developed in a time of development by developers containing metol with for which the remainder of the pic and without hydroquinone showed ture is satisfactory, that the image density with hydro The developer has a life that we quinone present was very slightly feel will be satisfactory, though, of greater than without it, but the fog course, no developer by itself remains in a number of cases had increased entirely constant as it is used. An more than proportionately. It was increase of time compensated quite possible, under these conditions of well for age of the developer. It is agitated development, to get cleaner almost useless to attempt here to give results with metol alone as reducer, a life-footage figure that can be said increasing the same some twenty per to have general value. Our own tests cent or less to compensate for the indicate that the life as "as good as elimination of the hydroquinone. any and better than some." With the higher borax concentra o tions emphasized in the second se Tns.\rfT\rv: t ar T^VDAMnc ries, the hydroquinone is more ac UAVlUbh LAb. hAlAINDb tive, but still there are a number of The Roy Davidge Laboratories, cases where the increase of fog is which have occupied part of the old greater than the corresponding in Filmusic building, 6701 Santa Monica crease of development. Since our ex boulevard, announce an expansion penence indicates that a very satis which takes in the entire floor space factory developer can be made with 0f the building from 6701 to 6715. only sulfite, borax and metol in it, This adds 6,700 square feet to the we feel that we can recommend the present space and makes the Dav following formulat as a developer for jdge lot one of the largest on the the negative film. West Coast. Sodium Sulfite (Anhyd.) 75 g. New equipment will be installed, in Borax 5 eluding burnishing, renovating and Metol 2.5 filmcoting machines. Mr. Davidge Water to 1 liter will have an important announcement This developer appears to need no in the August issue of The Interna bromide to reduce fog. This is an tional Photographer. -Hiiiiiimnuiijiiiiiiiiiiiiimiiiiiiiiiiiiiiiiiiiiiiiiiimiiiiiiiiiiiitiii iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiimiiiiiiiiiiiiiiimiiimnmiiiiL ■^ Motor Generators — Incandescents Gasoline Generators — Wind Machines — Pumps S CRECO, Inc. 1027 Seward Street ■ GLadstone 4181-4182 You Can't Stop 'Em ^^^^= WHISTLE BOXES ^=^^ They Are Coming Back =^=^= WHISTLE BOXES === 'We Have It" C. SLIM ROE * ARCS * Always in the Foreground With Creco Chokes "AND HOW Pete Harrod » = | Authorized Distributors of National Carbons I ?llllllllllllllllllllllllllllll||||||||||||||MIIIIIII!lllin!lllll1MlMIIIIII/IIIMMIIIMIIIIIIIIIIIIIIIIinill!!!inilllllllllllllinillllMIHIIIMIIIIIir