(Flax, Hemp and Jute Spinning.)

MODERN FLAX, HEMP AND JUTE SPINNING AND TWISTING.  A Practical Handbook for the use of Flax, Hemp and Jute Spinners, Thread, Twine and Rope Makers.  By HERBERT R. CARTER, Mill Manager, Textile Expert and Engineer, Examiner in Flax Spinning to the City and Guilds of London Institute.  Demy 8vo. 1907.  With 92 Illustrations. 200 pp.  Price 7s. 6d. net. (Post free, 7s. 9d. home; 8s abroad.)

(Collieries and Mines.)

RECOVERY WORK AFTER PIT FIRES.  By ROBERT LAMPRECHT, Mining Engineer and Manager.  Translated from the German.  Illustrated by Six large Plates, containing Seventy-six Illustrations. 175 pp.  Demy 8vo.  Price 10s. 6d. net. (Post free, 10s. 10d. home; 11s. abroad.)

VENTILATION IN MINES.  By ROBERT WABNER, Mining Engineer.  Translated from the German.  Royal 8vo.  Thirty Plates and Twenty-two Illustrations. 240 pp.  Price 10s. 6d. net. (Post free, 11s. home; 11s. 3d. abroad.)

HAULAGE AND WINDING APPLIANCES USED IN MINES.  By CARL VOLK.  Translated from the German.  Royal 8vo.  With Six Plates and 148 Illustrations. 150 pp.  Price 8s. 6d. net. (Post free, 9s. home; 9s. 3d. abroad.)

For contents of these books, see List III.

THE ELECTRICAL EQUIPMENT OF COLLIERIES.  By W. GALLOWAY DUNCAN, Electrical and Mechanical Engineer, Member of the Institution of Mining Engineers, Head of the Government School of Engineering, Dacca, India; and DAVID PENMAN, Certificated Colliery Manager, Lecturer in Mining to Fife County Committee.  Demy 8vo. 310 pp. 155 Illustrations and Diagrams.  Price 10s. 6d. net. (Post free, 11s. home; 11s. 3d. abroad.)

(Dental Metallurgy.)

DENTAL METALLURGY:  MANUAL FOR STUDENTS AND DENTISTS.  By A.B.  GRIFFITHS, Ph.D.  Demy 8vo.  Thirty-six Illustrations. 200 pp.  Price 7s. 6d. net. (Post free, 7s. 10d. home; 8s. abroad.)

(Engineering, Smoke Prevention and Metallurgy.)

THE PREVENTION OF SMOKE.  Combined with the Economical Combustion of
Fuel.  By W.C.  POPPLEWELL, M.Sc., A.M.  Inst., C.E., Consulting
Engineer.  Forty-six Illustrations. 190 pp.  Demy 8vo.  Price 7s. 6d. net. 
(Post free, 7s. 10d. home; 8s. 3d. abroad.)

GAS AND COAL DUST FIRING.  A Critical Review of the Various Appliances Patented in Germany for this purpose since 1885.  By ALBERT PUeTSCH. 130 pp.  Demy 8vo.  Translated from the German.  With 103 Illustrations.  Price 5s. net. (Post free, 5s. 4d. home; 5s. 6d. abroad.)

THE HARDENING AND TEMPERING OF STEEL IN THEORY AND PRACTICE.  By FRIDOLIN REISER.  Translated from the German of the Third Edition.  Crown 8vo. 120 pp.  Price 5s. net. (Post free, 5s. 3d. home; 5s. 4d. abroad.)

SIDEROLOGY:  THE SCIENCE OF IRON (The Constitution of Iron Alloys and Slags).  Translated from German of HANNS FREIHERR V. JUePTNER. 350 pp.  Demy 8vo.  Eleven Plates and Ten Illustrations.  Price 10s. 6d. net. (Post free, 11s. home; 11s. 6d. abroad.)