Knight's American mechanical dictionary : a description of tools, instruments, machines, processes and engineering, history of inventions, general technological vocabulary ; and digest of mechanical appliances in science and the arts . J^ Popper and Roaster. by which it is turned, and a sleeve-linndle and screen-plate foracOommodatioQ of the supporting haULl. Fig. Corn-Popping Basket. In Fig. 3879, the corn i.^ placed in a gauze case reciprocatedin a gauze tray by a crunk upon the staff. Poppet. 1. (ShipbiiikllDij.) a. Poppets timbers (shores) erected on the bilycwat/s amifor


Knight's American mechanical dictionary : a description of tools, instruments, machines, processes and engineering, history of inventions, general technological vocabulary ; and digest of mechanical appliances in science and the arts . J^ Popper and Roaster. by which it is turned, and a sleeve-linndle and screen-plate foracOommodatioQ of the supporting haULl. Fig. Corn-Popping Basket. In Fig. 3879, the corn i.^ placed in a gauze case reciprocatedin a gauze tray by a crunk upon the staff. Poppet. 1. (ShipbiiikllDij.) a. Poppets timbers (shores) erected on the bilycwat/s amiforming a part of the cratUe on which the vessel restsin launching. The heads of the poppets are confinedby a plank bolted to the bottom of the ship, andtheir heels rest on sole-pieces on the upper sides ofthe bilgeways. b. Small stakes on the gunwale of a boat to formrowlocks and support the wash-strake. POPPET-HEAD. 17G5 PORCELAIX. 2. One of the heads of a lathe. 3. {Sleam-eiigine.) A valve having an axial stemand reciprocating vertically on its seat, ^ PET-V.\LVE. See Pup- euese in the beginning of the sixteenth century ; but this wasSot the first of the trade, though perhaps the first importantventure in the way of porcelain merchandising. Early in thefifteenth centurv, the French king. Charles Vll., had pieces inhis collection ; in IWT, Lorenzo de Medici receiv


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