FRENCH AND ENGLISH MEASURES.A PECTMETBE DIVIDED INTO CECTIXSTBES AND Ml LLIMBT8I9.1 ? "1 ? * 4 1 { T > » 0'in,!i,nhi,,hi.i in.l.in JJ1MII.I lllllllll II.ill 111 II III>in ni.lllil iii.liiii" t -i-f " 1 i 1 1 1 1 TT-n-r-p 1 1-1-1 1 I I I | I ' I I 1 i TT-r | 1 1 1 i .--- J ..- ! 1- i CITCBieS ASD TENTHS.SEDUCTION OF TRENdl Lesxjth.1 millimetre = '03937 inch, or about -Js inch. 1 centimetre= "3937 inch. 1 decimetre-S 937 inch. 1 mctre=39*37 inch=3*231 ft=1-0936 yd. I kilometr»=1093*6 yds., or about f mile. More accurately, 1 metre=39?370432 in. =3*2505693 ft = 1*09362811 yd.Abba.J sq. minim. =-00155 «j. nx 1 sq. c en rim. = 155 sq. id. J sq. docira. =15*5 sq. in. 1 aq. metre -1550 sq. in. = 107C4 sq. ft. = 1198 sq. yd.Volume.1 cub. millim. = -000031 cub. in. 1 cub. contim. = '061025 cub. in. 1 cub. decim. =G1*0254 cub. in. cub. mclre=61025 cub. in. = 35*3150 cub. ft. = 1-303 cub. yd.TO ENGLISH MEASURES.The LTable of Contents CONTENTS-PART III; the ndhbehs kefer to tre sectioks; ELECTRICITY; Ciiatteb ?? INTRODUCTORY PHENOMENA,; Fundamental phenomena of fractional electricity, 556 Conductors and non-Conductors, 557 Duality of electricity, 558 Simultaneous development of both kinds, 559, 560 Two-fluid and one-fluid theories, 561, 562,pp 545-552,; Chapter XLII ELECTRICAL INDUCTION; Induction; Charging by indnction; Faraday's theory of induction by contiguous particles, 563 Attraction of unelectrified bodies, 664 Pith-ball and gold-leaf electroscopes, 5C5,,pp 553-558; Chapter XLIIL MEASUREMENT OF ELECTRICAL FORCES; Coulomb's torsion-balance, 566 Repulsion inversely as square of distance, 567 Corrections, and fallacious objections, 568 Attraction, 569 Force proportional to charge, 570 Electricity Tesidee on external surface, proof-plane, 571 L