5. d. 



LAND SURVEYING AND LEVELLING. A. T. Walmisley . 7 6 



LEATHER WORK. C. G. Leladd . . . . .50 



LEKTRIC LIGHTING CONNECTIONS. W. Perren Maycock . 9 



LENS WORK FOR AMATEURS. H. Orford . . .36 



LIGHTNING CONDUCTORS AND LIGHTNING GUARDS. Sir O. 



Lodge 15 



LOGARITHMS FOR BEGINNERS . . . . . .16 



MAGNETO AND ELECTRIC IGNITION. W. Hibbert . . 30 



MANAGEMENT OF ACCUMULATORS. Sir D. Salomons . .76 



MANUAL INSTRUCTION WOODWORK. Barter, S. .76 



DRAWING ,, ..40 



MANUFACTURE OF EXPLOSIVES. 2 Vols. O. Guttmann . 50 

 MECHANICAL TABLES, SHOWING THE DIAMETERS AND CIR- 

 CUMFERENCES OF IRON BARS, ETC. J. Foden . .20 

 MECHANICAL ENGINEERS' POCKET BOOK. Whittaker's . 5 



MECHANICS' AND DRAUGHTSMEN'S POCKET BOOK. W. E. 



Dommett ........ 



METAL TURNING. J. G. Homer . . . . .40 



METAL WORK REPOUSSE. C. G. Leland . . .50 



METRIC AND BRITISH SYSTEMS OF WEIGHTS AND MEASURES. 



F. M. Perkin 20 



MINERALOGY: THE CHARACTERS OF MINERALS, THEIR 



CLASSIFICATION AND DESCRIPTION. F. H. Hatch . 6 

 MINING MATHEMATICS (PRELIMINARY). G. W. Stringfellow 1 

 MODERN ILLUMINANTS AND ILLUMINATING ENGINEERING. 



Dow and Gaster . . . . . . 15 



MODERN PRACTICE OF COAL MINING. Kerr and Burns. 



Parts ........ each 5 



MODERN OPTICAL INSTRUMENTS. H. Orford . . .30 



MODERN MILLING. E. Pull 90 



MOVING LOADS ON RAILWAY UNDER BRIDGES. H. Bamford 5 6 

 OPTICAL ACTIVITY AND CHEMICAL COMPOSITION. H. 



Lanbolt 56 



OPTICS OF PHOTOGRAPHY AND PHOTOGRAPHIC LENSES. 



J. T. Taylor 40 



PIPES AND TUBES: THEIR CONSTRUCTION AND JOINTING. 



P. R. Bjorling .40 



PLANT WORLD: ITS PAST, PRESENT AND FUTURE, THE. G. 



Massee 30 



POLYPHASE CURRENTS. A. Still . . . . .76 

 POWER WIRING DIAGRAMS. A. T. Dover . . .76 

 PRACTICAL EXERCISES IN HEAT, LIGHT AND SOUND. J. R. 



Ashworth . .26 



