INDUSTRIES AND COMMERCE--CONTINUED. 
2541. MCCOLL, B. J. Problems in mechanical haul- 
ing from the stump. Pulp & Paper Mag. Canada 52(1):99, 
101-102,105-106. Jan.1951. 302.8 P96 
Canadian Pulp & Paper Assoc. Woodlands Sect. Index 
1162(B-8-a). 
Time and cost study. : 
2542. MCNALLY, J. A. Farm tractor sloop hauling. 
Pulp & Paper Mag. Canada 52(1):110. Jan.1951. 
302.8 P96 
Canadian Pulp & Paper Assoc. Woodlands Sect. Index 
1105(B-8-f). 
2543. MONTGOMERY, R. H. Farm tractor haul. 
Pulp & Paper Mag. Canada 52(1):109-110. Jan.1951. 
302.8 P96 
Canadian Pulp & Paper Assoc. Woodlands Sect. Index. 
1103(B-8-f). ; 
Chiefly productivity study, and comparisons with horse 
and truck hauling. : 
2544. SMALLEY, C. H. Skidding pulpwood by gravity 
on a suspended wire. Canad. Pulp & Paper Assoc. Wood- 
lands Sect. Annu. Mtg. Proc. 31:55-61. 1949. 99.9 C166 
Armstrong Forest Co. operations in Pennsylvania. 
Costs and productivity records kept. 
2545. SUDDARTH, S. K. Cost minimization in the 
primary transport of forest products. Lafayette,1952. 
67 p. Ref. 
Thesis (Ph.D.) - Purdue University. 
Abstract in J. Forestry 50:691. Sept.1952. 99.8 F768 
Contents: General considerations of economy; Economy 
as associated with the primary transport of forest 
products; Formulation of the primary transport cost, T; 
Average skidding distance to a landing; Minimization of 
primary transport cost, T; Minimization of T in applied 
use; Conclusions and practical aspects; Appendices. 
2546. THOMPSON, L. N. An analysis of team skidding 
costs in removing pine pulpwood in thinnings in North 
Carolina. Durham,1950. 29 p. Ref. 
Thesis (M,.F.) - Duke University. 
2547. WILLISCROFT, A. D. Report on use of Cater- 
pillar D. W. 10 wheel type diesel tractor for hauling of 
softwood logs on sleighs on the operations of Price 
Brothers & Company near Rimouski, Quebec. Canad. 
Pulp & Paper Assoc. Woodlands Sect. Annu. Mtg. Proc. 
31:154-164. 1949. 99.9 C166 
Includes costs and productivity analyses. 
2548. WINTERS, E. J. A pulpwood hauling time study. 
Durham,1952. 11 p. 
Thesis (M.F.) - Duke University. 
Truck haul over three classes of road. 
2549. ZASADA, Z. A., and ZEHNGRAFF, P. J. Cost 
of [single-horse] skidding jack pine. U. S. Forest Serv. 
Lake States Forest Expt. Sta. Tech. Note 322,1 p. Oct. 
1949, 1.9 F7625T 
Major Transportation and Loading 
2550. BENNETT, W. D. Pole truck tracks. Pulp & 
Paper Mag. Canada 49(4):92,94. Mar.1948. 302.8 P96 
Estimates labor and material requirements per mile. 
2551. CANADIAN PULP & PAPER ASSOCIATION. 
MATERIALS HANDLING COMMITTEE, Unloading rail- 
way cars of pulpwood. Pulp & Paper Mag. Canada 52(12): 
111. Nov.1951. 302.8 P96 
Time and productivity study. 
2552. CHAPMAN, H. H. An ancient and original trans- 
portation system for logs in southern Alabama. J. 
Forestry 49:209-210. Mar.1951. 99.8 F768 
Water-filled ditches. 
2553. COLLINS, T. E. The Berger-Rees air-tong 
loader combines safety with efficiency in log loading. 
Wash. Inst. Forest Prod. New Wood-Use Ser. C. 11,7 p. 
Jan.1951. 99.9 W278N : 
2554. DEMOISY, R. G. Packaged logs. Wash. Inst. 
Forest Prod. New Wood-Use Ser. C. 6,8 p. Dec.1949. 
99.9 W278N 
Similar information in Wood [Chicago] 5(3):16-17. 
Mar.1950. 99.82 W859 
Includes costs of bundling and strapping, on trucks and 
‘trailers and on rafts. 
2555. FORBES, R. H. Log traffic on western roads. 
Wood [ehteaeo 5(1):10. Jan.1950. 99.82 W859 
2556. FRIES, R. F. The Mississippi River Logging 
Company and the struggle for the free navigation of logs, 
1865-1900. Miss. Val. Hist. Rev. 35:429-448. Ref. Dec. 
1948. 138.4 M69 
2557. HAULING methods and equipment. Timberman 
51(7):40,44. May 1950. 99.81 T484 
76 
INDUSTRIES AND _COMMERCE--CONTINUED. 
Part of the 12th Intermountain Logging Conference, 
Spokane, featuring the establishment of a hypothetical 
logging operation in the Inland Empire. M. Schoknecht 
presented an analysis of truck-hauling costs of the J. 
Neils Lumber Co. 
2559. HORWOOD, E. M. The public pays for "'log- 
rolling.'' (Abs.) Railway Age 126:876. Apr.30,1949. 
Pat. Off. Libr. : 
Financial problems and maintenance problems created 
by log-carrying trucks on the public highways of Wash- 
ington. Z eee 
2560. KLEVEN, B. J. Rafting days on the Mississippi. 
Minn. Acad. Sci. Proc. 16/18:53-56. 1948-50. 500 M663 
2561. KRUEGER, M. Harvesting the forest crop: Log 
transportation. United Nations Sci. Conf. Conserv. & 
Util. Resources. Proc. 5:257-259. 1949,pub.1951. 
279.9 Un32P 
Emphasis on truck transportation and unit costs. 
2562. LYLE, E.S, The effect of bolt size on time re- 
quired to load and unload pine pulpwood by hand. Dur- 
ham,1952. 29 p. 
Thesis (M.F.) - Duke University. 
2563. MCCOLL, B. J. The trends of truck hauling 
costs. Canad. Pulp & Paper Assoc. Woodlands Sect. 
Annu. Mtg. Proc. 31:164-176. 1949. 99.9 C166 
Also in Pulp & Paper Mag. Canada 50(5):136-140,142- 
144. Apr.1949. 302.8 P96 
2564. MCCRAW, W. E. Build better ae roads 
and save. Pulp & Paper Mag. Canada 53(9):142,144,146. 
Aug.1952. 302.8 P96 
Also in South. Lumberman 185(2317):66,68,70. Oct.15, 
1952. 99.81 S082; Canada Lumberman 72(8):34-35, 62. 
Aug.1952. 99.81 C16; Roads & Engin. Constr. 90(8):108- 
110,124,127-1238. Aug.1952. 290.8 C16A 
Planning and costs chiefly in terms of road-building 
equipment and its operation. 
2565. MCDEVITT, C. Logging and towing, the sia- 
mese twins of coastal B. C. industry. Brit. Columbia 
Lumberman 32(5):93,97. May 1948. 99.81 B77 
Lists active towing concerns. 
2566. MCLEOD, N. W. Discussion of paper '"'Bitumi- 
nous surface on main log hauling roads.'"' Pulp & Paper 
Mag. Canada 49(11):153,155. Sept.1948. 302.8 P96 
In discussing a previous paper by W. Holder, the 
author presents cost evaluations based on actual hauls 
in British Columbia. 
2567. MCLEOD, N. W. Pavements for logging roads. 
Pulp & Paper Mag. Canada 52(7):178,180,183. June 1951. 
302.8 P96 
2568. MCNALLY, J. A. A log transportation project 
in eastern Canada. United Nations Sci. Conf. Conserv. & 
Util. Resources. Proc. 5:260-263. 1949,pub.1951. 
279.9 Un32P 
Includes time and productivity analysis for a truck haul, 
and skidder-loader. 
2569. MARTIN, A. Logging in Newfoundland in 1952. 
Pulp & Paper 26(11):88-90. Oct.1952. 302.8 P11 
Summarizes pulpwood supplied Bowater's mill by type 
of delivery: river, truck, barge, rail, and ocean tow. 
2570. MARTIN, A. M. Mechanical loading—transpor- 
tation by barge and mechanical discharge of pulpwood in 
Newfoundland. Pulp & Paper Mag. Canada 51(5):152,154, 
156,158,160,162. Apr.1950. 302.8 P96 
so wate rs Newfoundland Pulp & Paper Mills, Ltd. 
study. 
Includes a cost analysis for transport and barge move- 
ment, equipment, labor, and operations. 
2571. MATSON, E. E. Bundling sawlogs and poles. 
Forest Prod. Res. Soc. J. 2(3):50-51. Sept.1952. 
99.9 F76625 
Similar information with title Package handling small 
timber material in Nowest. Wood Prod. Clinic. Proc. 7: 
5-6. 1952. 99.9 Spd 
Includes cost analysis for bundling in water and bund- 
ling on trucks. 
2572. NETTLETON, H. I. A survey of log hauls by 
logging trucks on Oregon highways. Pacific Logging Cong 
Loggers Handb. 11:61-64,77-78. 1951. 99.76 Pil2La 
A survey estimating the average annual board-foot 
volume hauled by logging trucks on State highways in the 
decade 1951-60, made for the Oregon Natural Resources 
Roads Committee in cooperation with Oregon State 
College School of Forestry. Includes a cost chart from 
the 1947 U. S. Forest Service study and a map. 
2573. O'LEARY, J. E. Timber transportation costs 
in the California pine region. (Abs.) J. Forestry 46:293. 
Apr.1948. 99.8 F768 
Thesis (M.F.) - Oregon State College. 
