. The American florist : a weekly journal for the trade. Floriculture; Florists. This system consists of a :^3 inch solid steel rod, supported in suitable hangers, adapted to different style of houses. B, the upngnt ifting rack attaches to the and inteisects with the cog weeel D, in wnich it travels when raising and lowering the venti- lators. On the left side, and passing over the back of the rack is the guide. C, used to prevent the teeth ot the rack from separating fiom those of the cog wheel. oThia IS held io position by the collar, B, at the left. It is so constructed that it
. The American florist : a weekly journal for the trade. Floriculture; Florists. This system consists of a :^3 inch solid steel rod, supported in suitable hangers, adapted to different style of houses. B, the upngnt ifting rack attaches to the and inteisects with the cog weeel D, in wnich it travels when raising and lowering the venti- lators. On the left side, and passing over the back of the rack is the guide. C, used to prevent the teeth ot the rack from separating fiom those of the cog wheel. oThia IS held io position by the collar, B, at the left. It is so constructed that it Mr. H, A; OrmsTay, Melrose, Mass. Dear Sin-. bind on the rack nor separate from itsocsition The Sorings, GO, are the *11 Impartant --••- 'he uRMSBY SVSTEM where lifting puwci i» required. They are mace in ra'rs and of the very best grade of Steel. The set of beveled g ars, and its con- nections, used simply to operate the hori- zontal rod that the ventilators are attached to; also its lock and latch, used as additional security to locking the ventilators at any required point. lOll While one (1) lifting rack is sometimes used in operating the sash, it is much better to use two (2), as the work is preformed in a more rigid and direct manner, thus causing no side motion, wabbling, or wrenching of the sash and prevents them from warping as with one lifting rack. Speed in action, neatness and simplicity in make-up, strength and durability in its work form the principal features in its favor. Arlington, Mass., March 7th, 1911. V7e are building two green houses which require a ventilating apparatus for one hundred and fifteen sash. Having had the ORHSBY Tr[']N7ILA7ING APPARATUS, in several of our green houses for over fifteen years, during which time we have not had to pay out one dollar on repairs, l)ut they have given us such satisfaction, that, considering them with other methods which we have had in use,, we have de- cided to accept your proposal of Uarch 4th, 1911, for inst
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectfloriculture, bookyea
