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xvi
CONTENTS.
Page
153. Prism Chains 553
154. The Crossed and Skew Screw Chains 555
155. Substitution of Higher Pairs for Pairs of Revolutes 559
156. The Simple Wheel-chains 562
157. The Slider-cam Trains 563
158. Pulley Chains 565
159. Chains with Pressure-Organs 567
160. Compound Chains 569
161. Examples of Compound Chains 572
162. Closing Remarks 580
Notes 585
Alphabetical Index 615

ERRATA.

Page 47, line 8, after "mechanism" add "or train."

Page 66, line 5 from bottom, p. 67, line 13 from bottom, p. 68, line 2 from bottom, p. 77, line 13 from top, for "pole" read "instantaneous centre."

Page 77, lines 24 and 25 from top, and p. 78, line 2, for "polar" read "central."

Page 121, reference number at end of top line should be 15.

Page 145, line 7 from bottom, for "XII. 1" read "XII. 2."

Page 146, line 7 from top, for "XII. 2" read "XII. 1."

Page 205, after lower footnote add "R."

Page 216, Nos. 1 and 2, fig. 168, should be inverted.

Page 269, line 4 from bottom, in formula, for "P+" read "P+."

Page 291, line 2 from bottom, insert the sign Z in formula.

Page 294, line 4 from top, in formula, for "C″4" read "C″2."

Page 426, bottom line, in formula, for "±" read "+."

Page 429, line 10 from bottom, in formula, for "C′3" read " C″3."