INDUSTRIES AND COMMERCE--CONTINUED. 
2730. STEWART, J. E. Packaging lumber; equipment 
and costs. Nowest. Wood Prod. Clinic Proc. 6:29-28. 
1951. 99.9 Sp6 
2731. TAGGART, R. S. The Crosby-Anders mobile 
mill. Forest Prod. Res. Soc. J. 2(2):41-44. June 1952. 
99.9 F7662J 
2732. WILLARD, R. Economics of planning floor 
space for woodworking equipment. South. Lumberman 
176(2209):80, 82,84,86. Apr.15,1948. 99.81 S082 
Also in Forest Prod. Res. Soc. Proc. 2:193-200. 1948. 
99.9 F7662P 
Chippers 
(See also OTHER CHIPPED, 
SHREDDED, OR GROUND PRODUCTS) 
2733, BELL, G. E., and MARTIN, P. E. Portable and 
small stationary type chippers. Canada. Forest Prod. 
Lab. Div. Mimeog. 0-163,4 p. Jan.1952. 99.9 C1612M 
Includes costs of equipment described. 
2734. DEMOISY, R. G. Portable wood chippers 
increase utilization. Wash. Inst. Forest Prod. New Wood- 
Use Ser. C. 3,4 p. Oct.1949. 99.9 W278N 
2735. FENTON, R. H., and MCKUSICK, H. A. A pilot 
study of a portable wood chipper. U.S. Forest Serv. 
Noeast. Forest Expt. Sta. Sta. Paper 37,18 p. Oct.1950. 
1.9622 N2St22 
Also in Noeast. Wood Util. Council B. 33:41-47. Jan. 
1951. 99.9 N819 
2736. FENTON, R. H. A pilot study of the use of 
light portable wood chippers. Pulp & Paper Mag. Canada 
51(7):132-133,135. June 1950. 302.8 P96 
Canadian Pulp & Paper Association Woodlands Sect. 
Index 1082(B-1). 
Cost and productivity analysis. , 
2737. FOBES, E. W. Chipping machines and methods. 
Nowest. Wood Prod. Clinic Proc. 6:52-54. 1951. 
99.9 Sp6 
2738. FOBES, E. W. Status of portable wood chippers. 
Forest Prod. Res. Soc. Proc. 3:44-52. 1949. 
99.9 F7662P 
Includes machine and production costs. 
2739. LOWGREN, U. Wood pulping by the Asplund 
defibrator. Forest Prod. Res. Soc. Proc. 2:83-88. 1948. 
99.9 F7662P 
Discussion section includes costs, especially operation 
costs. 
2740. MCKUSICK, H. A. Portable woodchippers. 
Conn. Woodlands 15:44-45. Sept.1950. 99.8 C76 
Includes tabulation of costs of producing chips in 
different forest types. 
2741. MCLAREN, C. G., and BURGY, M. P. Portable 
chipper in woods operation. Paper Trade J. 130(26):25- 
27, June 29,1950. 302.8 P196 
Discusses economic advantages and disadvantages of 
chipper used in the woods, at landings,and at sidings, 
developed for the National Container Corp., in Wisconsin. 
2742. NORTHEASTERN WOOD UTILIZATION 
COUNCIL. List of [wood] chipper manufacturers. 
Noeast. Wood Util. Council B. 33:127-128. Jan.1951. 
99.9 N819 
2743, SILVERSIDES, C. R. Pulpwood operations. 
Noeast. Wood Util. Council. B. 33:59-63. Jan.1951. 
99.9 N819 
Chipping slash and brush for pulping. Also discusses 
pulpwood chipping in the woods. 
Wood Seasoning and Preservation 
2744. AMERICAN WOOD-PRESERVERS' ASSOCIA- 
TION. Proceedings, 44-48, 5 v. 1948-52. 300.9 Am3 
The association concerns itself with the economics of 
wood preservation and associated economics of forest 
products involved. Proceedings include professional 
papers and committee reports on: Preservatives, wood 
species, treatment, service records of treated material, 
use of wood by railroads, utilities, highways, farm con- 
struction, mines, miscellaneous millwork and other 
products, and fire-retardant lumber. It provides an annual 
directory and buyers' guide to the industry, anda 
statistical summary of the preservative treatment of 
wood. 
2745, BLAIR, T. A. What's ahead for treated wood in 
the railroad field. Amer. Wood-Preserv. Assoc. Proc. 
47:212-220. 1951. 300.9 Am3 
82 
INDUSTRIES AND COMMERCE--CONTINUED. 
A history of timber treatment on the Santa Fe railroad, 
with statistical tables and information about kinds of 
treatment and kinds of products used. 
2746. BOND, W. R. Buying permanent timbers. 
Pacific Purchasor 33:19-20,57-60. Jan.1951. 
280.8 P112 
Includes amortization table for charges on preservative- 
treated wood in place, and compares costs of using 
untreated and treated wood. 
2747. BOND, W. R. Preservation of wood highway 
structures. In Northwest Conference on Road Building 
Proceedings 1950, ‘p.87-91. Seattle, Engin. Expt. Sta., U. 
Washington,1950. 288.9 N81 
2748. BRAY, J. M. Treated mine timber—an econom- 
ic necessity. Amer. Wood Preservers' Assoc. Proc. 45: 
313-322. Ref. 1949. 300.9 Am3 
2749, BRENTLINGER, P. D. Pressure treated 
lumber for railway freight cars. Amer. Wood-Preserv. 
Assoc. Proc. 44:227-232. 1948. 300.9 Am3 
Traces history of use, estimates requirements, and 
discusses saving effected by the use of treated lumber. 
2750. BURTON, W. J. Treated wood on the Missouri 
Pacific Railroad. Amer. Wood-Preserv. Assoc. Proc. 
46:252-260. 1949. 300.9 Am3 
Detailed historical analysis. 
2751, CARTER, R. M. The costs of poor kiln drying. 
Noeast. Wood Util. Council B. 23:5-12. Aug.1948. 
99.9 N819 
Survey of 300 plants in the Northeast. 
2752. DENNEY, F. R. The use of treated lumber for 
railway car repair and construction. Amer. Wood- 
Preserv. Assoc. Proc. 48:271-281. 1952. 300.9 Am3 
Includes a table showing costs and returns on invest- 
ment in car lumber. 
2753. DICKINSON, F. E. Drying costs: Air seasoning 
versus kiln drying. South. Lumber J. 54:28,30. Jan.1950. 
99.81 So8 
2754, FOLWEILER, A. D. The wood preserving 
industry and its principal raw material, timber. Amer. 
Wood-Preserv. Assoc. Proc. 46:307-312. 1950. 
300.9 Am3 
Contents: Forest products that are treated; Methods of 
procurement of forest products; Trends in timber supply 
availability; What is being done to maintain and increase 
timber supplies in the Deep South. 
2755. FRYER, H. Comparative cost analysis of fuels 
used in dry kilns. Nowest. Wood Prod. Clinic. Proc. 4: 
35-37. 1949. 99.9 Sp6 
2756. GUERNSEY, F. W., and ARCHER, C. F. Survey 
of dry kiln situation in the southern coast region of 
British Columbia. West Coast Lumberman 75(8):89. 
Aug.1948, 99.81 W52 
Survey showing the proportion of seasoned lumber in 
the total output, conducted by the Canada Forest Products 
Laboratory in Vancouver. 
2757, GURD, J. M. The use of pressure treated woods 
for structural purposes. Brit. Columbia Lumberman 36 
(8):72-73, 78-80. Aug.1952. 99.81 B77 
Compares original costs and maintenance costs of 
treated and untreated wood for various structural 
purposes. 
2758. HERTZLER, R. A., and SMITH, W. R. The 
preservative treatment of Virginia's fence posts. 
Richmond, Va. Dept. Conserv. & Devlpmt.,1948? 26 p. 
300 Un32 
Prepared by the U. S. Forest Service Southeastern 
Forest Experiment Station, Forest Utilization Service. 
Includes the economics of'various operations. 
2759. JOLLY, W. W., and STANFIELD, J. H. An 
experimental electric kiln for drying lumber. South. 
Lumberman 178(2235):88,90,92. May 15,1949. 99.81 S082 
U. S. Tennessee Valley Authority and U. S. Forest 
Service Forest Products Laboratory, cooperating. 
Includes costs of operation. 
2760. KNAUSS, A. Types, costs and specifications of 
kilns for small operations. Nowest. Wood Prod. Clinic. 
Proc. 4:13-16. 1949. 99.9 Sp5 
2761. LEHRBAS, M. M. Direct gas-fired kilns in the 
South. Forest Prod. Res. Soc. Proc. 3:435-442. 1949, 
99.9 F7662P 
2762. LOCKARD, C. R. Preventing deterioration in 
stored hardwood logs. U.S. Forest Serv. South. Forest 
Expt. Sta. South. Forestry Notes 31:3. May 1949. 
1.9 F7624S 
The costs of quick-coating the ends of logs. 
