. Baltimore and Ohio employees magazine . f\- P 11 nTlil IMc^Bl nm ^1 ^ 1 |P . k H ^ jssK 11 1 H IPilli llll^l 1 IllillSI 1 wmmr ii i i ii*i i i II98F wmun iisiipi -^ 11 Sk ■ ■ ti. 11 UDue to causes of her than decau^Dueroaecay (Straigtit CreosoteKind of \ Card ProcessTreafmenti Bumetlizinq1 Unfreafed et. 83 0 17 .8 122 11,6 0 0 Si (,2 4,5 107 0 40 43 4-2 (>4 60 •60 116 159 0 117 (.4 (77 1,0 59 96 70,5 10 65 156 25 40 [1842 58 7 3H3<)i429 10M9Z4 22 ,51000 0 .6 0 8 4 0%0 18 18 34 1551327990 l?44(-599j 2 2177961 AO 3a 0 905 0 l7 229Sf. -Total Number of Ties
. Baltimore and Ohio employees magazine . f\- P 11 nTlil IMc^Bl nm ^1 ^ 1 |P . k H ^ jssK 11 1 H IPilli llll^l 1 IllillSI 1 wmmr ii i i ii*i i i II98F wmun iisiipi -^ 11 Sk ■ ■ ti. 11 UDue to causes of her than decau^Dueroaecay (Straigtit CreosoteKind of \ Card ProcessTreafmenti Bumetlizinq1 Unfreafed et. 83 0 17 .8 122 11,6 0 0 Si (,2 4,5 107 0 40 43 4-2 (>4 60 •60 116 159 0 117 (.4 (77 1,0 59 96 70,5 10 65 156 25 40 [1842 58 7 3H3<)i429 10M9Z4 22 ,51000 0 .6 0 8 4 0%0 18 18 34 1551327990 l?44(-599j 2 2177961 AO 3a 0 905 0 l7 229Sf. -Total Number of Ties P/aceaC - 3i /33 « /33 32B ioi /37 ;35 4S4 25 2B4 3«fl 1075 hb? 45b 957 731 bbl 1296 1226 290 1285 il lOi 55 0 ?V 18? m 214 309 24 275 lib 217 2?5 86 J90 I?b- 151 1<)I 207 HO 205 A graphic representation of the results to date of 11 years investigation on treated or untreated ties of various woods, Burlington Railroad Baltimore and Ohio Magazine, May, IQ2I 37 Charts, Illustrating Article Appearing on Pages 12-17 of this Issue.
Size: 2334px × 1070px
Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1900, bookdecade1920, bookidbaltimoreohi, bookyear1920
