The San Francisco Call. Newspaper, December 3, 1899, Page 30

30 THE SUNDAY CALL. A Force That 1s Now Being Utilized to Do Almost Everything o, PNEUMATIC MATTRESSES, IS USED FOR CLEANING 3 *O00eq, BICYCLE TIRES, FURNITURE OR Sooeo F O o CASH TUBES, CARPETS, AND o '\f"MPRé‘SO‘%‘“ SIGNALS. TO MAKE o oe ' Oeo ° ALL R %9040, ED %040 hghep PRI *0eo, q, *0e0, E POSSIB 02040 - Oso MAD E vor o QNN T AT >*0u.04 Yo c wov 1 I _BY THIS REMARKABLE s o8 N do A RAAY RN POWER OF MODERN TIMES. *0us.d vo A Y TUNI 2.°.o~°~°'° OR A STATUE TO A BRIDGE. ‘air The m Wt now devel The system in use at the Boston Bouth- n is the largest known. There leas than 238 pneumatic switches operation. Eleven trains may move taneously into or out of the tratn- ndred and forty-elght sema- there are a few thi chines tu are provided for the 400 hour, or 180 e nted in the switch pressed air w B City' entons now doing it L3 e, & e and carpets by ¥ been introduced e station, Jersey tory, Trave the baskets are fi staples of wire end driven by the m yadiate from a cer ' bend them Int rm, four proc movements are made by the machine, all of which ars sutomatic and obtained by the medium of eompressed air. The whole co ation 8 very simple. The air is not cc , and the machine runs ten hours every work- fag day. Then there s the fountain air brush, ‘Which some claim will soon be adopted by the leading artists for applying color on eanvas. It is shaped like and is but little ncessant force, cleaning the material without touching It at & much swifter rate and much more thoroughly than ordinary brooms and brushes could. Besides, the wear and tear consequent on beating the material is done away wi which 18 of itself a great ing. Arm with & single pnsumatic cleaner, one man can do more work In less time than hree rallroad dep ers has beer i Rallroad of New Jersey CLEAN IMG AR C(/Jfi/md Anp DIRPES By (ofifx&]jfp A 1 vice providing for the weighing of the bara and other bridges, only to find wha is lled, and it is able he the se For country mir had suspected. that r removing the pacity q 1 re: it has a spring e le- works the f whic ected the ne f all kinds, coal cutters, ¢ af THEY WON My WHMONEY BY T X \ YARD * e " You NEED NOT CoME ArounD * "FOR THE orNLYy Coor THAaT | CAN SEE .