s good
and the language is clear and concise. It is an admirable guide for
the young watchmaker."--_Engineering._

=WEIGHT CALCULATOR.= Being a Series of Tables upon a New and
Comprehensive Plan, exhibiting at one Reference the Exact Value of any
Weight from 1 lb. to 15 tons, at 300 Progressive Rates, from 1d. to
168s. per cwt., and containing 186,000 Direct Answers, which, with their
Combinations, consisting of a single addition (mostly to be performed at
sight), will afford an aggregate of 10,266,000 Answers; the whole being
calculated and designed to ensure correctness and promote despatch. By
HENRY HARBEN, Accountant. Sixth edition, carefully corrected.
Royal 8vo, strongly half bound =L1 5s.=

"A practical and useful work of reference for men of business
generally."--_Ironmonger._

"Of priceless value to business men."--_Sheffield Independent._

=WOOD ENGRAVING.= A Practical and Easy Introduction to the Study of the
Art. By W. N. BROWN. Crown 8vo, cloth. =1/6=

HANDYBOOKS FOR HANDICRAFTS.

BY PAUL N. HASLUCK.

Author of "Lathe Work," etc. Crown 8vo, 144 pp., price 1s. each.

[symbol: right pointing hand]_These_ HANDYBOOKS _have been written to
supply information for_ WORKMEN STUDENTS, _and_ AMATEURS _in the several
Handicrafts, on the actual_ PRACTICE _of the_ WORKSHOP, _and are
intended to convey in plain language_ TECHNICAL KNOWLEDGE _of the
several_ CRAFTS. _In describing the processes employed, and the
manipulation of material, workshop terms are used; workshop practice is
fully explained; and the text is freely illustrated with drawings of
modern tools, appliances, and processes._

=METAL TURNER'S HANDYBOOK.= A Practical Manual for Workers at the
Foot-Lathe. With 100 Illustrations =1/0=

"The book displays thorough knowledge of the subject."--_Scotsman._

=WOOD TURNER'S HANDYBOOK.= A Practical Manual for Workers at the Lathe.
With 100 Illustrations =1/0=

"We recommend the book to young turners and amateurs."--_Mechanical
World._

=WATCH JOBBER'S HANDYBOOK.= A Practical Manual of Cleaning, Repairing,
and Adjusting. With 100 Illustrations =1/0=

"All connected with the trade should acquire and study this
work."--_Clerkenwell Chronicle._

=PATTERN MAKER'S HANDYBOOK.= A Practical Manual on the Construction of
Patterns. With 100 Illustrations =1/0=

"A most valuable, if not indispensable, manual for the
pattern-maker."--_Knowle