¥ \ 
ORIGIN AND USE OF THE LOG RULES. 
Geo 
Ce 
Scribner Rule. ¢ 

DIAMETER IN INCHES. 








Lense esa tS | 9 10) a1 12 | 13 Gee en 
BOARD FEET. 
| | 
SS GR reas | Se Uige (he coies IS ae See 39 | 49 58 71 
oe ee oe ee io 4 Ss See 44| 55| 64! 80 
| 5 Sees | oS ee SS Ely Cee 49 61 72 89 
ies SS ie ce a Pictect tb 54 67 79 98 
eae 14 | 18 | 23 | 30| 38} 48] 59| 73] 86] 107 
ee is | 20 6 | 32 | 41 | 52) 64] 79) 93). 116 
ee 16 921 287) 35 14556 | 69| 85.) 100) 125 
Fe ae: ee oes 30| 38/49; 60| 74] 91} 107| 134 
"Sees 18 | 24) 32/42 |54|64| 79] 97] 114] 142 
i ee 34 | 45 58 68 | 84] 103| 122) 151 
ae ee 361/48 | 62172| 988 | 109 129 160 
“| ee ee Peete al” 66 | 36 |< Sa 416 | 1367-469 
Uae ae ae |...-| 40] 54) 70| 80] 98] 122| 143) 178 
Bier eS oo Se eee ee ee 103 | 128! 150] 187 
1 ee Se Bes ees ee ee | jos | 1341 157 | 196 
ee ae cos 2 ae ee ee | 118] 140| 164] 205 
Lee ee Oe Veo) Pes eee Dae PgR Ue ag | Ao ie 
eS ee Papel Saeee Pees Fo Bye 193.| 1624" 179 |) 223 
C8 Se ae ee ee ee 128 158 | 186 | 232 
<n ae pe os |= | 133 | 164|-193| 241 
ee os ee ee ee | 138 | 170 200. 250 
Pe  aae aaes ee ee ee | 143| 176 | 207%) 259 
= pa ena ie en See 2 eee 148 | 182 | 2idee 268 
ie eee Bae ae og See eee 153 | 188 |. 221 |. 276 
Alo ee es nes yee aor ae a 158 | 194 228 | 284 
Se See ee oo ae eee 163 |. 200 | 236 | 293 
a Sars eee aS = 2 a 168 | 206 | 244 |- 302 ‘ 
“Sere eee JS 2 Se a 173 | 212| 251 | 311 
2 Holpae oheee ase eee 178 | 218 | 258) 320 
aThis table is protected by copyright. See joint resolution of Congress on 
back of title page. | 
NotE.—The figures below 12 inches are those used by the Santa Clara Lum- 
ber Company, Santa Clara, N. Y.; the figures above 25 feet are those published 
by Hurley Brothers, Bay City, Mich. 
27824—Vol. 1, No. 36—02——3 

