la super-royal 8yo, ii68 pp., wtih 2400 Ulusiraiions., in 3 Divisions, cloth, price isj* dd, 

 each ; or 1 vol., cloth, 2/. ; or half-morocco, a/. Zs. 



A SUPPLEMENT 



TO 



SPONS' DICTIONARY OF ENGINEERING, 



Edited by ERNEST SPON, Memb, Soc. Engineers. 



Abacus, Counters, Speed 



Indicators, and Slide 



Rule. 

 Agricultural Implements 



and MacHnery. 

 Air Compressors. 

 Animal Charcoal Ma- 



cliinery. 

 Antimony. 



Axles and Axle-boxes. 

 Bam Machinery. 

 Belts and Belting. 

 Blasting. Boilers. 

 Brakes. 



Brick Machinery. 

 Bridges. 



Cages for Mines. 

 Calculus, Differential and 



Integral. 

 Canals. 

 Carpentry. 

 Cast Iron, 

 Cement, Concrete, 



Limes, and Mortar. 

 Chimney Shafts. 

 Coal Cleansing and 



Washing. 



Coal Mining. 

 Coal Cutting Machines. 

 Coke Ovens. Copper. 

 Bocks. Drainage. 

 Dredging Machineiy. 

 Dynamo - Electric and 

 Magneto-Electric Ma- 

 chines. 

 Dynamometers. 

 Electrical Engineering, 

 Telegraphy, Electric 

 Lighting and its prac- 

 tical details,Telephones 

 Engines, Varieties of. 

 Explosives. Fans. 

 Founding, Moulding and 

 the practical work of 

 the Foundry. 

 Gas, Manufacture of. 

 Hammers, Steam and 



other Power. 

 Heat. Horse Power. 

 Hydraulics. 

 Hydro-geology. 

 Indicators. Iron. 

 Lifts, Hoists, and Eleva- 

 tors. 



Lighthouses, Buoys, and 

 Beacons. 



Machine Tools. 



Materials of Construc- 

 tion. 



Meters. 



Ores, Machinery and 

 Processes employed to 

 Dress. 



Piers. 



Pile Driving. 



Pneumatic Transmis- 

 sion. 



Pumps. 



Pyrometers. 



Road Locomotives. 



Rock Drills. 



Rolling Stock. 



Sanitary Engineering. 



Shafting. 



Steel. 



Steam Navvy. 



Stone Machinery. 



Tramways. 



Well Sinking, 



London: E. & F. N. SPON*, 1S5, Strand, 



New York: 86, Murray Street. 



