LIST oi'' BOOK* J i;\ 



JONATHAN HULLS. 



A description and draught of a new in\ 

 Machine for carrying Vessels or Ships out of o 

 into any Harbour, Port, or Kivi-r, against Win* 

 and Tide, or in a calm, by Jonathan Hulls, 1737, 

 reprint in fac -simile, 12mo, half morocco, reduced 

 to 2s. sewed Is. 



LIFE CONTINGENCIES. 



A brief View of the Works of the earlier eminent 

 writers on the doctrine of Life Contingencies, by 

 Thoinas Carr, 8vo, sewed, Is. 



LOCKS AND SAFES. 



A Treatise on Fire and Thief proof Depositories 

 and Locks and Keys, by George Price, in one 

 large vol. (916 pages), with numerous wood- 

 engravings, 8vo, cloth, gilt, 5s, 



LOCKS AND SAFES. 



A Treatise on Gunpowder-proof Locks, Gun- 

 powder-proof Lock Chambers, Drill-proof Safes, 

 Burglars' methods of opening Iron Safes, and 

 the various methods adopted to prevent them ; 

 why one maker's safes are better than another's ; 

 the Burnley Test, its history and results, by 

 George Price, author of " A Treatise on Fire and 

 Thief-proof Depositories and Locks and Keys," 

 demy 8vo, cloth, with 46 wood engravings, Is. 



MAEINE STEAM ENGINE. 



A Catechism of the Marine Steam Engine, for 

 the use of young Naval Officers and others, b\ 

 Thomas Miller, Captain E.N., F.E.G.S., F.S.A!, 

 12mo, cloth, 2s. 



MECHANICAL DRAWING. 



An elementary Treatise on Orthographic Pro 

 tion, beinga new method of teaching the Science 

 of Mechanical and Engineering Drawing, in- 

 tended for the instruction of Engineers, Architects, 

 Builders, Smiths, Masons, and Bricklayers, and 

 for the use of Schools, with numerous illustrations 

 on wood and steel, by William Binns, Associate In- 

 stitute Civil Engineers, late Master of the Mechani- 



