16 ANNUAL REPORT 
Page 
Strength of Romany Cententsiuercs ao sa ee oe eee ea i92 
Standard’ Test: [oo e siete atten raya ete scien outs aoe ane a EN ee Toren a 193 
Natural: ‘Cements ine Ohio tee se earns es kee eT ete a 194 
(CIBUAIPR IEDR W/ 
ON THE NATURE OF PORTLAND CEMENT 
General :ConsideratiGnis tase ve et eee eae ees 197 
Review of Investigations on the. Constitution of Portland Cement........ 199 
Nilirorerealkoreneeilh | IGUKVESHGRNTIOMS sou conn ooosos on adcddduvoduoouuadooneouoeS 199 
Thetwork or e-Chatelicrenrancc aren eee ce eee Re ee eres 199 
Hing WWorlks On WORN DO NING coc co doocaacedosousdudooeocu[s Cee eee he 200 
The Work totam nn ores ee oe heen ee Ie 200 
Phe Work or Richardson aa qysc cise erence ae ae eee 202 
The Weork: (OF Passoweic stock ean echoes cee Oe Ree el eee renee tra 202 
Mins SHUG OH Sypaaeine Commons oc oscooc bute gacodouncooubesubucee 203 
BREW Ork WOENS CHO tPA Rae aah eae eter toe ne AEE eae a 204 
Various lnviestigatOnsa saccrncracmtrubiaie a chy ieee eee, ee eaeeare 204 
Then W orkeot<esEhatelicier cnr eae enn ctr 206 
Ine WORK OF Uae Miessinsy INIGWIDEHAVs 66 500060005560 0000 bv Cob oo be OER 206 
hes Workor SZulkOwSkitmcre tere eae eee ey eee 210 
The? Wotkvor Nicyet wear, tie totter fs oh ri tt aan eckae tn acer et Rete ae 912 
Determination oh eR reemeinennin ty seein on ear ee ERT ae Een oes 213 
The Work vor IRebuthate na nrc csciscy tc tiene moc uee coke ee aa ee ra tera alle 
Other sInvestigatOrswy ws cence eects Mt eee rao eee eee 214 
PCat REACH OTS ete ee ae eae ran aw cate Cae AY A SO era eR RL ee 215 
Sumy Or Wale Comlumchianee WiEWSscodacced ous 0b b0 00000080 n0 0000006 217 
Researches*imade= bythe mwiitemanncc canon see aan lace nee eae 218 
(CIEUAIE EIEN, WIL 
THE COMPOUNDING OF PORTLAND CEMENT MIXTURES 
ILininecirome ainal Caleaireoue IMAHGRAIS. soscccbo cogs vcos 0b bo ue dade ovououoNS 226 
Calicnillomem on IPortllainel Ceimnermte IMUSABEIRES. oc Gocco dodo cove ce doco nob oO be sub 231 
Phe sBe-Chateliter 20 mai talass syeeecs epee aeciceny i nse cones cee ae gee 231 
Wlae ILiniitiAiONS Or Woe LeCoacher RoOmmMiHA., ocbsoscccdodooddsodouobone 232 
SGP SMMGUS Cia Whe WSS Or IDinsreweae IMOTIMNBIES, o. oocsccccco onc a0 00 00b0e 233 
CONISTON SY 5 AN ER cae aes SAU oar CP I ea eR CR eh Oe EN aC 236 
Examplesnot @ementelbatchin Gal culatrOnmenemripeee tinei aecnn it era 239 
WreyerstSMetlio din hey iiiic (ah: ova tane tater, re Bieta) ape sate tha Wiel tke irs mela Gian a, hoe ge 240 
Fydraulicn NiodultceaVietivo deri esei are tere rier rte cer errr inter tear ane rtneas 241 
AcaSimples Alsepraic Vet oduta woo cans ie eae fe ere care ke ae Re et 242 
Expeniimentalyy.p paratuSusiOten © cline lita bt teialta Octet ene eee eran eae 242 
Corrections om) tiem Cements Compositione see eee oe Sn Ea area 246 
CHAPTER VII 
: WINNING AND PREPARATION OF THE RAW MATERIALS 
Chet Glaystcgee se 26 Ne eM re avan ntti ehcp: Berne Te Oe AS Sete CED Sen We a ST a a Ea 248 
‘the Lime Materials... .. NEES FOE Pun Bat ih Sara) BPC NG) aa 249 
ba ilao ea is NAN CORD ER OnE uae CPD Aen an aeet hA TRS ae GAY ht tae Sateen 250 
Grindingxof Raws=Matentalsw ce Set eee eared tat otter oriniorney ier aera : 252 
DLRVETS ASUS ais Soe Seer eae rR ee innate PRT ate eS iad dione we 252 
Rough @ gushing Machines erie eit tree eet Predehte Rika it mai Pa 254 
