. Cassier's magazine . « £&£5 3 ►4 s 1 c* Si ^ soo 475 (^ ft! 450 tu 0 425 *v 1 400 CO 0 375 p: a: 350 W A< 325 ^ 300 O 273 0 H 250 XA 8 225 »J ZOO <- H e /7S Ca*5 ^^ Manual Labor at $1 perDay 1 1 . 1 1 1 1 1 1 1 1 1 1 1 0 2 4 6 & /O /2 J4- /6 /8 20 22 24 26 23 So PLANT 2 4 6 8/0/2/4/6 /e 20 22 24 26 23 SOPLANT CAPACITY ~ HORSE-POWER* FIGS. 2 AND 3. RELATION OF ANNUAL COST PER HORSE-POWER TO CAPACITY OF PLANT, FOR VARIOUS METHODS OF GENERATING MOTIVE POWER 5o8 CASSIERS MAGAZINE 3$e MAN POWER ENERGY OF LEG MOTION USED* i—r /000 2000 3000 4000 S00OPLANT CAPACITY - HO
. Cassier's magazine . « £&£5 3 ►4 s 1 c* Si ^ soo 475 (^ ft! 450 tu 0 425 *v 1 400 CO 0 375 p: a: 350 W A< 325 ^ 300 O 273 0 H 250 XA 8 225 »J ZOO <- H e /7S Ca*5 ^^ Manual Labor at $1 perDay 1 1 . 1 1 1 1 1 1 1 1 1 1 1 0 2 4 6 & /O /2 J4- /6 /8 20 22 24 26 23 So PLANT 2 4 6 8/0/2/4/6 /e 20 22 24 26 23 SOPLANT CAPACITY ~ HORSE-POWER* FIGS. 2 AND 3. RELATION OF ANNUAL COST PER HORSE-POWER TO CAPACITY OF PLANT, FOR VARIOUS METHODS OF GENERATING MOTIVE POWER 5o8 CASSIERS MAGAZINE 3$e MAN POWER ENERGY OF LEG MOTION USED* i—r /000 2000 3000 4000 S00OPLANT CAPACITY - HORSE-P01WSR. tf000 g 00 0* Cd £ OAu PC <p <22 — nte SPACE CHARACTERISTICS OF m BHGIJTE PIANTS. ;f4, Cross COYwp. Corliss Ver4;3Cy^;^ ^ 1 1 1 1 1 1 *ooo eooo 3000 4000 £000 6000 7000 PLANT CAPACITY - HORSE-POWER. FIGS. 4 AND 5. RELATION OF FLOOR SPACE PER HORSE-POWER TO CAPACITY OF PLANT, FOR GENERATING MOTIVE POWER regularly occupied by electric gene-rators, switchboards and other auxil-iary apparatus, and the absurdity ofusing man-power becomes the energy of mans tread isutilized for the purpose of drivingmachinery the minimum floor spacewould probably be about 40 squarefeet per horse-power. The enginefloor space at a power station inBoston
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Keywords: ., bookcentury1800, bookdecade1890, bookpublishernewyork, booksubjec
