252 ANNUAL REPORT 
Cost of sea walls: PAGE. 
Havana ‘Cuma heey kee es eae ee are 83 
Galveston ee Texans Gi etc Ste casa ee es A a 84 
Costrof Sewers reintorcedmeoncreter. eee eee GY) 
Reading Parc ere ciirnweeies eee eros ta seo a eee Shs Rote oat ee ae 92 
Cost ofusidewallkgy) <9. cise ees ee een anne se er 115 
Streets: Bellefontaine: OMiOy sea nce eee 113 
PUSS ERE Sack ce EME TELE NSU SRO eR ER ee os 175 
Tunnel, “Peekskill NG Nig eee ae ier eh os aE a ces as gn a a 104 
Wall, “ofconcretenDlockie er eye oo tes Pe ee ee 78 
RY YASH S' ea 0) W 0c alent peAMt henna curtis iS aS Anahi rei Sear am oe ia pth lank 5 a Pace ra ba tase 94 
Countenouse Nassau COUT yA lee lee ere eee 148 
Crushine=stren eth ofemOntanseeer ecient ee eer 24 
Cubical concrete mixers. ae: PEP Anca Raat ete OES rere ree . 232 
(Oi bN Arxe) gl do pment eye NEM Ca ote) Rom tnmne MECN ANS saue NE rf 6's 0 68 
Cummings system of reinforced concrete..................-... 137 
Curb and Souter wae pate eee ce ee TE on Tee 116 
Curb: specifications. 57. h Bae accesses ta Ole Te ee ane 221 
Cy.clopean=concrete;:COStUsOlmas a eta ene eo oe 123 
Dit 0: pra eee eae pnae ray ate at Monon Moe aa TEN nis Wm RCA UR IRONS hore Gi 8 a 99 
Apple: Rivers Sts; PaulyeMainm sn ccs ee ee 102 
Mieldinemsystemmotahollowscd am Semmens trae ernie 179 
HAUNT TG ae ae Geman aTiUm a mtn Aisin Nace Lule sutra 5 oe 180 
aseNintass Guatanamor, Cubac ssocuncc ieee 101 
Otay;7:San’> Diezos? Calask. es aides an ean 100 
PDH EP ESAs ING ets ET area Sarees Se ea cnet Ta AMAT re ma 179 
Defects: in: Cemente walls iin eke ee eae ae Recta een aaa 48 
Delivenya Ol Cement speCiNcahonsmlOlanerrieee ener eerie 189, 212 
De Man’s system of reinforced concrete.................... 139 
Depositing sands rammin ss cOncKeterrsa-norl tl rier ee ern ers 205, 209, 215, 218, 220. 
Descriptions of various systems of reinforced concrete...... algail 
Development: orathe: uscrorscementeneeicceieiec aero 23 
Diagram No. 1. Effect of lime in cement mortar............ ; 43 
No. 2. Effect of lime in cement mortar............ 44 
Diaty, ExXtrach from WpOnyCemMe tte erate irr errr 21 
Ditches: : 
Ivrivationat;sanuGabricl a Calasann eee eee 94 
Riversidey | Calas rae sn eee ay ee sso) ee teeta ee ae eae erence 94 
Dobbismpatentehydnrawlicwicementares eeree keene eae 20 
Doz skennel. eee tek eee eke LD gee ee este etn # ce Oh 120 
Dome::o£ ‘the Pam theo mera we oral cuatekor acl oi wcnate Hien Beko mere rea ouetrenes 18 
Drainacer col Gsidew al kisi cece csseeeyle we se ener ee oe pares 198, 201 
WrOMeEdAT yay CONCKELCREMEXC I pesny mead rere ee ren eran ence neretcn: 232 
Drum. Concrete MUX seeker ese eos oes ens em hiae omen eRencaees 225 
Durability of conerete ...... Neier MEM Pier eR TOMEMEEMEN Kr vec yn 64 
Dykema concrete blocks smachine arene oir irra ace 240 
Eads’ jetties at mouth of Mississippi River.................. 90 
Early cement works in the United States .................... 22 
HanriyesUser ofsreintorce ds concreteness eiereee enna 124 
