Forestry quarterly . for dues. a Sustaining Member ($25) a Life Member ($100) Very truly yours, a Patron ($1,000) Name. .- P. O. Address D. E. LAUDERBURNForest Engineer Timber estimates, forest surveys and maps, inspec-tion of logging operations, management of privateholdings, fire prevention, appraisal of damage by fire,gases or trespass, tree planting. 56 Worth Street, New York City. ESTADLtSHED 190S INCORPORATED 1912 FISHER & Bryant, inc. CONSULTING FORESTERS •nd TIMBER-LAND EXPERTS Timber Valuation, Fire Prevention, Boun-dary and Topographic Surveys, Woriting Plans,Management, Operatio


Forestry quarterly . for dues. a Sustaining Member ($25) a Life Member ($100) Very truly yours, a Patron ($1,000) Name. .- P. O. Address D. E. LAUDERBURNForest Engineer Timber estimates, forest surveys and maps, inspec-tion of logging operations, management of privateholdings, fire prevention, appraisal of damage by fire,gases or trespass, tree planting. 56 Worth Street, New York City. ESTADLtSHED 190S INCORPORATED 1912 FISHER & Bryant, inc. CONSULTING FORESTERS •nd TIMBER-LAND EXPERTS Timber Valuation, Fire Prevention, Boun-dary and Topographic Surveys, Woriting Plans,Management, Operation, Forest Plantingand Nursery Steele. 39 ASTICOU ROADFOREST HILLS, BOSTON, MASS. FOREST TREES! BY THE MILLION Seedlings and Transplants Shipments of 200 Millions of Trees Annually Largest Forest Tree Nurseries in Europe J. HEINS SONS HALSTENBEK 153 -:- Nr. Hamburg, (Germany) American RepresenUtive, OTTO HEINECKEN, Whitehall Building 17, Battery Place, New York City Write for Catalogue and Forest Planters CONTENTS. Design of a Range Finder, - _ » _ 1^7 By L. Crowell. A Mechanical Tree Planter, - - - - 139 By F. T. McLean. A New Measuring Instrument, - - - - 141 By H. W. Siggins. A Proposed Method of Preparing Working Plans for National Forests, - _ _ _ 145 By J. C. Kircher. Stem Analyses, _-_-__ j^S By J. Bentley, Jr. Errors in Estimating Timber, - _ _ _ 167 By L. Margolin. Exploitation of Crossties in Northern New Mexico, - 177 By C. F. Korstian. The Cispus Burn, - ----- - 193 By E. J. Fenby. Bark Disease of the Chestnut in British Columbia, - 201 By J. H. Faull and G. H. Graham. Reforesting Cut-over Chestnut Lands, - - - 204 By E. C. M. Richards. The Administration of a Forest E^tperiment Station, 211 By G. A. Pearson. The Probable Origin of the Forests of the Black Hills of South Dakota, - _ _ _ 223 By p. L. Buttrick. The Scope of Dendrology in Forest Botany, - - 228 By H. deForest. Current Literature, _ - - - _ 240 Other Current Literature, . - - _ 262 Periodical


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Keywords: ., bookcentury1900, bookdecade1900, booksubjectforests, bookyear1902