Important Unities on F,>r,.*irij mul Irn-jntiim for salt hy /"/.'/> 77,' ) .\M> Ilikl<;.\ 7 . 



1S11 G Street, N. W., Wmhimjt.m, D. C. 



Trees of Kew i it^liiiifl. Hy L. L. DAMK 



and HENRY I'. 1 This book is a small volume 



which run lit' easily put in the pocket and carried 



in the u 1.-. and at the same time is the best guide 



to the identification of our New England trees of 

 any of the smaller hooks yet published. Price . $1.50 



Trees of ^Northeastern America. NEW- 

 HALL. A good general check list of the more im- 

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Price, $1.75 



Trees and Shrubs. By C. s. SARGENT. The 

 most thorough and authoritative publication yet 

 issued, and a standard work. The matter is issued 

 in parts, of which there are three already published. 



Price, per part, $5.00 



Trees, Shrubs and Vines of the 

 Northeastern 1'iiited States. By H. K. 



PARKHURST. In this book the author describes the 

 trees, shrubs, and vines of the northeastern United 

 States in a popular way, the book being designed 

 especially for persons who have never studied bot- 

 any. To these it will appeal as a valuable guide to 

 a familiarity with the salient characteristics of 

 trees, shrubs and vines. Price, $1.50 



Trees. A handbook of forest botany for the 

 woodlands and the laboratory. By H. MARSHALL 

 WARD. Vol. I, Buds and twigs. Vol. II, Leaves. 

 Vol. Ill, Flowers and inflorescences. Three vol- 

 umes to be added, on Fruits and seeds, Seedlings, 

 Habit and conformation of the tree as a whole. 



Price, per volume, $1.50 



DESCRIPTION OF PARTICULAR SPECIES 

 AND LOCALITIES 



Mountains of California, The. By JOHN 

 MriR. No other person is so well h'tted to write of 

 the mountains of California as John Muir, and the 

 volume presented here describes not only the moun 

 tains themselves but the trees that clothe them and 

 the wild life which they harbor. Price, $1.35 



Our Xatioiiitl Parks. By J..HN Mi IK. If 

 you want to learn alxiut the Klin .utftln 



peaks, canyi n>- and nn-ut waterfnli- 

 of the habits of animals ir 



moose; plant life from the big tr> wild 



llowere in fact be brought face with imture'F 

 works, this is the book. Pn<->, fi *t 



Trees and Shrubs of Ma.sacliu-.t-tt>.. 



K\II:I:SON. TWO viili.ii : ition lia> 



1 Is plate*. The c,,lored e.liti,,!; ], M - 86 ol ' 

 colors. Price, plain, $lt.CO. I 



The i ;irtli a.s Modified by Human 

 Action. By <i. \'. MAK-H. A l:e\.,n of Man 

 and Nature. Describes changes in f the 



earth caused by man, including de^ol itimi of vari- 

 ous countries, once thickly inhabited, by removal 

 of fore>ts shows importance of maintaining na- 

 tural balance of forces. I'rici-, fS.W 



The I. on;; lf;t i Pine in Virgin Forest. 



A silvk-al Study. I'.y G. FREDERICK .-< HU AI:/. This 

 is a study of the life history of this itnjiortaiit 

 tree. Intended primarily for foresters and forest 

 students: also for owners and manager-, of pine 

 timber lands. Deals with the preference or dislike 

 of the species for particular conditions of - 

 climate, and environment. Illustrations aii 

 ables. /,/, , . */..< 



IMPORTATIONS 



Beautiful Rare Trees and Plants. By 



the EARI, OF ANNESLEY. A description of gome o| 

 the rarer English trees, shrubs and vines, illustrated 

 copiously. Price, $lt.0t 



Forests of Upper India and Their 

 Inhabitants. By THOMAS \V. WEBBER. ThU 

 volume is an account of the author's life In India 

 during the period shortly after 1857. It contains a 

 vivid description of the country, its people, cus- 

 toms, etc., with some description of ite forests and 

 timber wealth. Price, $f.09 



BOOKS ON IRRIGATION AND DRAINAGE 



Irrigation in the United States. By F. 



H. NEWEI.L. The most authoritative and complete 

 work on the subject which has yet been published, 

 by the head of the Government's irrigation work. 



Price, $t.OO 



Irrigation Farming:* BY L. M. WILCOX. A 

 newly revised edition of one of the standard works 

 on irrigation. The principal chapters treat very 

 fully of. irrigation, its application, etc., and the vol- 

 ume is profusely illustrated. Cloth, $t.OO 



Irrigation for Farm, Garden and 

 Orchard. By HENRY STEWART. This work is 

 offered to those American farmers and other culti- 

 vators of the soil who, from painful experience, can 

 readily appreciate the losses which result from the 

 scarcity of water at critical periods. Price, $1.00 



Irrigation and Drainage. By F. H. KING. 

 While most of the existing books on these subjects 

 have been written from eiitrineering or legal stand- 

 points, this one presents in a broad vet specific way 

 the fundamental principles which underlie the 

 methods of culture by irrigation and drainage. 



Price, $1.50 



Irrigation Institutions. By EI.WOOD 

 MEAI>. A discussion of the economic and legal 

 -tions created by the growth of irrigated agri- 

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 Drainage Investigations of the Department of Agri- 

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I, and Draining:* By MANLY MILES. A hand- 

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 draining, giving the results of his extended experi- 

 ence in laying tile drains. Price, $1.00 



I. and oi i.ittle Rain, The. By MRS. MARY 

 AUSTIN. A nature book of the highest type. The 

 volume is made up of a series of sketches of the 

 human, animal, and plant life found in the region 

 of the Mohave desert. Death Valley, and the Sierras, 

 much of which the average person is likely to con- 

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IRRIGATION ENGINEERING AND CONSTRUC- 

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Design and Construction of Dama, 



By EDWARD WEGMANN. This volume includes an 

 authoritative discussion of the constructive work 

 involved and the principal forms of construction. 

 Masonry, rock-flll and timber dams are discussed 

 extensively. Pricr, f 



Improvement of Rivers. By B. F. THOM AI 

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 methods employed for improving streams for 

 navigation and for navigation by means of lork* 

 and dams. $6.60 



Irrigation Kngineering. By HERBERT M. 



WILSON. This is the fourth ' Mr. Wilsr.n'i 



popular work, and the revision and enlargement 

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text books on the subject for American student*. 



Prirr. Ji.Of) 



Engineering: for l.antl DraiiiaKC. 1'y 



C. G. KLLIOTT. A manual for laying out an : 

 structing drains for the improvement of agncul 

 tural lar i*ricf. $1.59 



Reservoirs for Irrigation, Water- 

 power, and l>oin-*tU- Water-sup- 

 ply. Hy .; An * 

 various types of dams and the method* and plan not 

 their construction --ion of the 

 available water-on: ' us iec- 

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 use of water: the rainfall, runoff, and e-. 



froi:; s, and effect of Silt. to. frirr. $f.OO 



Water Supply Ftig;iiit t-riiig;. Hy A. 



PREPCOTT FOI.VTEI on the designing, 



:.in and rrmiir . I -npply gy- 



temg. tH)th city and irrigation. Pricr. $J,.Ot 



These books sent prepni,! up>m r.-c.ipi ,,f prie, indirnt,;t. /../ Fo/,7> /7,' V .\Xf> TRRIGA 



1,111 G .s>r,v/, .V. TT., M','- I>. C >-tr) 



