DUST PREVENTION AND ROAD PRESERVATION, 1916. 11 
TaBLe 13.—Cost data for surfacing. 
: 
A ‘ Applica- 
Stone on | Spreading | Bitumen Pp . Surface 
Item. work. stone. | on work. zouk Rolling. | complete. 
Tons. Tons. Gals. Sq. yds. Sq. yds. Sq. yds. 
@huemiiinyeescs ater r ees eee 2,177.39 2,177.39 | 31,197.17 15, 287.7 15, 287.7 15, 287.7 
abo se soctsse pase ses $1,065. 10 $215. 81 $100.74 | $259.13 $47.57 $1, 688.35 
WEREEREAISte = Sons e os5 tise 2 OdORO lial |= 17sec Pra abd Wel ee temaeacare 18.11 5, 394. 95 
ADORE oe Serenata que isie tre 3, 898.77 215. 81 2,643.91 259. 13 65. 68 7,083. 30 
WG Caste... os eee tees 2s $1. 790 $0. 099 $0. 0847 $0. 017 $0. 0043 $0. 463 
TasLe 14.—Total costs. 
; Unit Per cent 
Item. : Quantity. Cost. ois. of total. 
Sq. yds. 
SHDSTAG Ores ee ese cies she Leucine tio exces eget ed 15, 627.5 | $5,911.50 $0. 38 28.1 
STAIN AP epee eee ie ere oe eh ecm Bale a PME 2 espana ctelsha Satalals 20022084 e eer eee ne 9.8 
Grayeuioun dati One=s= 5 ss22 "ise Nase e ee ace sane e es 15, 487.6 2, 885. 05 19 13.7 
SHIRE ACI em eee scree oe nae Heat S4ceh - eeigs ase ae ee ee | 15, 287.7 7, 083. 30 46 33.7 
IGG GEE Lp ecoaesne Ge eo ce SEOs GSE Cs “BREE Gece eee Le ESE eee SAOSIN ONlReseemenes 14.7 
TRGB as A seg © SN Se ms oo aes Oh oe Hl WIELGR llscesecseec 100 
