VIII. MACHINERY. 483 



Pendulum rod, showing ball in section, and method of attach- 

 ment. 



Elevation and plan of forked rod. 



Section through slide. 



The front and side elevations are on scale, or 3 inches to 

 1 foot. 



The details are on J scale, or 6 inches to 1 foot. 



South Kensington Museum. 



2121. Working Drawing, on a \ scale, or 6 inches to 1 foot. 

 Pillar block, plummer block, or pedestal ; for a 4^-inch shaft or 



journal. 



Side elevation. 



End elevation. Plan. Sheet No. 1. 



South Kensington Museum* 



2122. Working Drawing, on a scale, or 6 inches to 1 foot. 

 Pillar or plummer block for a 4^-inch shaft or journal. 

 Various sections. Sheet 2. South- Kensington Museum. 



2123. Working Drawing, on a J scale, or 3 inches to 1 foot. 

 Hanging bracket and pillar block, for a 3^-inch shaft; at- 

 tached to a 16-inch cast-iron girder. 



Front and side elevations. South Kensington Museum. 



2124. Working Drawing, full size. Steam whistle. 

 Elevation. Plan. Sections. 



The vertical section shows by arrows the passage of the steam 

 through the whistle. South Kensington Museum. 



2125. Working Drawing, on a \ scale, or 3 inches to 1 foot. 

 Movable head stock for a turning lathe. 



Side elevation, plan, and section. 



End elevation and section. South Kensington Museum. 



2126. Working Drawing, full size. 

 Water cock or tap. 



Side elevation. End elevation. 



Plan. Side and end elevation of plug. 



Through section of tap. South Kensington Museum. 



2127. Working Drawing, on a | scale, or 8 inches to 1 foot. 

 Stop-cock or straightway cock, for steam or water. 



End elevation. Side elevation. Plan. Two sections. 

 Fourteen working drawings (lithographs), parts of machinery 

 and steam engines. Thomas Busbridge, Plumstead, S.E. 



South Kensington Museum. 



2178gg. Bobbin Winding Machine, by the late Sir Marc 

 Isambard Brunei. 1830. Maudslay, Sons, and Field. 



Hh 2 



