FOREST MENSURATION 503 



Galicia, D. F. (9979) 



INSTRUCCIONES PAEA EL TIRO DE LAS REGLAS DE ESTIMACIONES Y VOLtJMENES 



comerciales. Mexico Forestal 7 (11) : 238-246, illus. 1929. 

 Girard, J. W. (9980) 



CRUISING : A SIMPLE AND PRACTICAL RULE FOR ESTIMATING TIMBER. Moilt. 



Univ. Forestry Club, Forestry Kaimin 2 : 96. 1916. 



Glass, W. L. (9981) 



timber estimating in northern Minnesota. Empire [State] Forester 8(1): 

 64-65. 1922. 



Graeter, G. C. (9982) 



how to cruise timber for cross ties. Cross Tie Bull. 8 (4) : 8, 10. 1927. 

 (9083) 



NOTES ON CRUISING, MAPPING AND SURVEYING TIMBERED AREAS FOR TIE ESTIMATES 



and production. Cross Tie Bull. 2(1): 10-13. 1921. 



Graff, J. H. (9984) 



photography as applied to forestry engineering. Berlin Mills Co., Ann. 

 Conf . Woods Dept. 2 : 35-39, illus. 1914. 



Grasovsky, Amihud. (9985) 



the use of the median in estimating standing timber. Jour. Forestry 23 : 

 71-77. 1925. 



Hall, R. C. 



timber estimating in the southern Appalachians. Jour. Forestry 15: 

 310^321. 1917. 



Hammatt, R. F. (9987) 



winter reconnaissance in California mountains. Forestry Quart. 9: 557- 

 562. 1911. 



Hardiman, C. M., and Pulling, A. V. S. (9988) 



cruising in Quebec. Empire [State] Forester 1(1): 39-47. 1915. 



Hawes, A. F. (9989) 



timber estimating. Vt. Commr. Agr. Ann. Rept. 2 : 191-204. 1910. 



Hodgson, A. H. (9990) 



a revelation in forest mapping. Jour. Forestry 21 : 683-692, illus. 1923. 



Hope, R. R. (9991) 



timber cruising on the montezuma. Empire [State] Forester 6 (1) : 7-10. 

 1920. 



Howard, W. G. (9992) 



land surveying in forestry. Harvard Forestry Club Bull. 1 : 36-41. 1911. 



Hubbard, W. F. (9093) 



an adaptation of methods in forest work. Forestry Quart. 3 : 91-98. 1905. 



Jenkins, F. T. (9994) 



aerial sketching as aid to forest surveying. Canad. Forest and Outdoors 

 24 (11) : 651, illus. 1928. 



(9995) 



forest surveys by aircraft is practical economy. Canada Lumberman 44 



(18) : 156^158, illus. 1924. 



(9996) 



mapping forests from the air. West Coast Lumberman 566 : 172-173, illus. 



1925, 



(9097) 



progress in aerial sketching of forest areas. Forestry Cbron. 3 (1) : 3. 



1927. 



Judd, C. S. (9998) 



a short-cut method of cruising timber. Forestry Quart. 11: 380-382. 

 1913. 



Kerr, A. F. 



notes on strip mapping for intensive reconnaissance. Forestry Quart. 

 12:341-346. 1914. 



