Calendar: 1889-1890 Page 181

engineering 181 Printing -Letter-press Printing Hand Press Platen Machine Cylinder Machine Stereotyping Copperplate Lithography Clocks and Watches -The Pendulum the Laws which govern its Action the Various Forms of Escapement the Lever Watch the Chronometer Details of Construction the Striking Part of Clock Coal Gas and Lighting -Retorts Purifiers Gasometers Meters Engineers Tools Methods of Measuring Whitworth Measuring Machine Straight Edges Surface Plates the Lathe Screws and Screw Cutting Drilling Boring Planing Slotting Shaping Wheel Cutting Punching Shearing Steam Hammers Second Year Shop Shafting and Fittings -Plummer Blocks Clutches Coupling Boxes Teeth of Wheels -Bands Gearing Pitch Forms of Teeth Morticed Wheels Worm Wheels Bevil Wheels Racks Cams Strength of Teeth Framing of Machinery -Brackets Pierced Framing Hollow Framing Pumps and Hydraulic Presses -Lift Chain and Centrifugal Pumps Proving Presses Water-pressure Engines Boilers -Varieties of Boilers Construction and Propor- tion of Surfaces and Contents Boiler Fittings Injectors Methods of preventing Explosion and Collapse Rules to be observed in cases of Danger Economv of Boilers Rivetting Steam Fngine -Varieties of Engines Expansion Con- densation Superheating Indicators Valves Valve Motions Parallel Motions Single Acting Cornish Pumping Engine Double Acting Engine Locomotive Engine Details of Construction Reversing Motions Joy's Gear Marine Engines Blowing and Traction Engines Consump- tion of Fuel and Lubricants Horse Power and Duty General Rules for Guidance of Enginemen and Firemen