384 SEC. 12. APPLIED MECHANICS. 



1928s. Sectional Model of Beam Engine, worked by 

 eccentric and hollow valve. 



192 St. Sectional Model of Engine, with shifting eccentric 

 for altering valve. 



1928u. Model of a Pair of Tilt Hammers, alongside each 

 other. Two beams and connecting rods, with cranked pins at an 

 angle to each other, and one of the wheels provided with a 

 balance weight. 



(NOTE. Part of the above model missing.) 



1928v. Fragment of a Model with part of Sun and planet 

 motion. 



1928w. Fragment of a Model with Sun and planet motion 

 and weighted disc. 



1928x. Fragment, an arch head. 

 1928y. Model of a Water Wheel. 



1928z. A Measuring Apparatus, with Micrometer 

 Screw, for taking end measures. 



1928aa. Model of Garnet's Patent Friction Boilers. 



192 8bb. Model used for Testing Pressure due to 

 Vacuum. 



1928cc. Model of Valve with Universal Joint. 



1928dd. Brass Model in two Pieces. 



1928ee. Model used in experiments on Governor. 



1928ff. Experimental Model. 



192 8gg. Experimental Model. 



1928hh. Experimental Model. 



1928ii. Original Model of Cylinder with separate 

 Condenser. 



1828jj. Model of Surface Condenser. 



