(xxx.) 
PAGE PAGE 
~pateabie angulosa... . 889 | Voluta Hannafordi .. 886, 387 
— conv veriuscula 389 |—— limbata ... bua .. 887 
—— crassa 389 lintea sit . 887 
geniculate. .. 389 | —— lirata A . 386 
—— platyspira 389 |—— Maccoyi ... ec . 387 
—— subspectabilis 389 | —— Macdonaldi ae 386 
Thala marginata ony ... 396 | —— macroptera.. 386, 387, 388 
Thompson, Dr. J. Ashburton, A | Masoni is ae 
note on the application of —— Mortoni ... 886, 387 
Lol ce aia mi test to bo- pagodvides Ns pe Bez 
. xxi = ita ma .. 387 
Threlfall, eR m.A., and Mart —— pseudolirata a ... 387 
Florence, A contribution re _ issa . 387 
the a of — at low —_- . 387 
pre Ba. — strophodon . 886 
Timbers, A stralia 58, 59 | —— tabulata . 886 
Tote mis Giisionn of Australian —— Tatea . 887 
. 154| —— uncifera . 886 
ivanrany Rail Joints «. xovin. | —— variculosa . 37 
Tritonofusus erebrigrano 5 | —— Weldii . 386 
—— sel ate 
Trophon Pai .. 885 
Tugalia srenebretineiate: ... 405 | Warren, W. H., M. Inst.C.E., Wh, 
tus for ascertaining 
U hen minute strain s which 
sagan erates en ma Nials when 
stressed within the elastic 
Tnification si the methods a limit .. 89 
testi sed in The " unification “of the 
pomenrnchiol .- XIII. methods of testing 
used in construction, and the 
Vv precautions n 
Vermetus conohelia ee rate determinations of 
Voluta Allporti ... 387, 388 the various coeffici of 
—— alticosta ee OO ngth and elasticity .. xIII 
—— ancilloides ... 387| —— and lough, 8. H., 
—— Atkinsoni ... 887 m.m.E., The effect of tem- 
capitata ee perature on the tensile and 
—-— cathedralis 386, 387 —— aces of 
—conoidea ... ... 387 . 281 
—— costellifera .. .. 886 Water, steady flow of, i 
—— crassilabrum . 387 form pipes and owe’ 314, 356 
—— cribrosa . 387 
ellipsoidea .. . 386 Z 
—— heptag onalis . 387 | Zircon aa . 218 
