A practical Treatise on Wireless Telegraphy and Telephony, giving Complete and Detailed Explanations of the Theory and Practice of Modern Radio Apparatus and its Present Day Applications, together with a chapter on the possibilities of its Future Development
CATALOGUE OF GOOD, PRACTICAL BOOKS
PUNCHES, DIES^AND TOOLS FOR MANUFACTURING IN PRESSES. By
BfSilSBOHS
DROP FORGING, DIE-SINKING AND MACHINE-FORMING OF STEEL By
J. V. Woodworth. i_>y
forging. ..edÄ aÄ "orklnj'or’ÄE°,0“1
relates to the eneravin" or raisins nf thS „S' Process of force-making
welding and shop practice The book containTflevén^h^nMr« Vi?’ .aVtogen<?us
and °"““stotehes « ÄÄSr taÄ
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DRAWING—SKETCHING PAPER
PRACTICAL PERSPECTIVE. By Rxchards and Colvin.
spective isometa-ic° ™ lakes1 ev'erytMri^niaFn ^thaTanv8 “ ?nly practical Per‘
a sketch or drawing in this wav Savps a-ly mechanic can understand
shops. Couutas pracueal exam,,!« of variou "£Ä wX”S
LINEAR PERSPECTIVE SELF-TAUGHT. By Herman T. C. Kraus
the book. 2d Re vised andl erüarged E dition W°rth many timeS Over the p*ce °nf
SELF~DESrCNT RErH^N^CAL drAWING and elementary machine
DESIGN. By F. L Sylvester, M.E., Draftsman, with additions bv Erik
Oberg, associate editor of “Machinery ” ^anions Dy i^rik
SLSssaasssagsa'
12