. Department bulletin. Agriculture; Agriculture. PHYSICAL TESTS OF ROAD-BUILDING BOCK. 23 Oj CO O 00 O © CO 00 M O CO 00 Ol O ^ CO CN1 CO * 00 -gj Ol OJ O C» Or«> CO <N OJ CNCMCOM0>-*m'«tioiooor^odoococo^coio^o6^t^^iaiocoo>©cc _ © 06 -** 10 -â * r>^ co co ci 00 ^H^OOIOCOOOMOCOOJOOO) CO CO CO CN CO IN IO CO OS 00 CO O CO t- CO t-H CO i-H COCOHtO-^IHOOlOOl lO-^t't^OioioicD'^ot^ocNood __â **co»^5o6<Do6oo6c4rHOG5o^t^coT-HcoiO â *coc-icii-Ht-^r^aico cob-Tf<~o>»-it^m oooi(0 0>foiMooH*oion«otooi» ooocociwtOHum oioiio^'0»ococNcow5cococo'^ cn c^^^cd^co^co
. Department bulletin. Agriculture; Agriculture. PHYSICAL TESTS OF ROAD-BUILDING BOCK. 23 Oj CO O 00 O © CO 00 M O CO 00 Ol O ^ CO CN1 CO * 00 -gj Ol OJ O C» Or«> CO <N OJ CNCMCOM0>-*m'«tioiooor^odoococo^coio^o6^t^^iaiocoo>©cc _ © 06 -** 10 -â * r>^ co co ci 00 ^H^OOIOCOOOMOCOOJOOO) CO CO CO CN CO IN IO CO OS 00 CO O CO t- CO t-H CO i-H COCOHtO-^IHOOlOOl lO-^t't^OioioicD'^ot^ocNood __â **co»^5o6<Do6oo6c4rHOG5o^t^coT-HcoiO â *coc-icii-Ht-^r^aico cob-Tf<~o>»-it^m oooi(0 0>foiMooH*oion«otooi» ooocociwtOHum oioiio^'0»ococNcow5cococo'^ cn c^^^cd^co^cococo^^uScococor^ oi coco-^coioio-^io ^3c^cocncn>5^h«5pooco^cjj 02 0555oi05coor* ^©.o^^o^^aoociCjTp^inc^j co~h ccn > O O 00 (M CM UJ 1INHHMM10 <N t-oooo>c»Tt"<£i i-( OlO'OCtHNC'liOClOOIO rH CM C*CO CO CO â * t- 00 © O 00 â * © CO lO O0 CO CO CO CO Ol 00 00 <N CO «* CO NOOlCO^«CSWOt-COrt©0!NMO» t~ r- co co 55 c5 co t*- t^» co co t~ t~ t- co co co co co c© co r- 10 »S â <* co 00 00 00h- r^ in to r- râ t-- t- r- r~ co »OCN COCO. O'CJ R TS-cfcc K5 ®"0; 00000 tec eaaooouSooosoL B-a : §* : : :â §.« : : : . :a ££ 3f£ >vC ® CO, a Sir Uo^ &s* g-s-3 1311 a »!.§â §â §â § 3 a 2 ° d iT-* S 3 ! o oo'o 3 n o o &noWoeofc> :;* nH<DN0000(Dc0^5SNOHNOO«000000H'*C0C0ONNOiN56O«3HOHH SO»Or^r-lrtOO$HHr-'rH ' ' Q O O O O -m MHNN1NH. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original United States. Dept. of Agriculture. Washington, D. C. The Dept. : Supt. of Docs. , G. P. O.
Size: 1946px × 1284px
Photo credit: © Central Historic Books / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauth, bookcentury1900, bookdecade1920, booksubjectagriculture
