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In library science and architecture, a stack or bookstack (often referred to as a library building's stacks) is a book storage area, as opposed to a reading area. More specifically, this term refers to a narrow-aisled, multilevel system of iron or steel shelving that evolved in the 19th century to meet increasing demands for storage space. [1]
As the shelves must still separate, the usual hinged doors opening sideways cannot be used; instead there is an "up and over" mechanism on each shelf, like an overhead door. The better quality cases use a metal scissor mechanism inside the shelves to ensure that the ends of the doors move in parallel without skewing and jamming.
Heavy bookends—made of wood, bronze, marble, and even large geodes—have been used in libraries, stores, and homes for centuries; the simple sheetmetal bookend (originally patented in 1877 by William Stebbins Barnard) [1] uses the weight of the books standing on its foot to clamp the bookend's tall brace against the last book's back; in ...
#3 Automatic Toilet Bowl Cleaning System: The Royal Flush You Deserve. Review: ... Space-Saving Shoe Storage! Review: ... and plastic with some metal parts for the actual bottle openers but the ...
Desks, Bookcases, Shelves The Globe-Wernicke Co Ltd was an American furniture company based in Cincinnati, Ohio, United States. The company was founded in 1893, and specialized in the design and manufacture of military equipment.
Powder-coated steel shelving prevents off-gassing problems associated with baked enamel. Chrome-plated steel shelving and anodized aluminum shelving are considered other options for metal shelving, aluminium shelving is considered the optimal choice, particularly for highly sensitive artifacts; however, it is also the most expensive.