442 EXPERIMENT STATION EECOED. 



stituting phylloxera-infested vineyards with resistant stocks, together with a 

 review of the 1911 vintage and enochemical analysis. 



A new process of grafting American grapes, P. Bunert {Mollers Deut. 

 Qart. Ztg., 27 {1912), No 24, pp. 277, 278, figs. 2).— The method described con- 

 sists of the use of a plaster of Paris bandage around the union and rooting the 

 grafted cuttings without artificial heat. 



Making a rock garden, H. S. Adams (2Veto YorTc, 1912, pp. 52, pis. S, figs. 6). — 

 A short treatise on the details of constructing and plant materials for rock, 

 wall, water, and bog gardens. 



Making a garden to bloom this year, Grace Taboe (New York, 1912, pp. 

 54, pis. 8, fig. J). — ^A popular discussion of plant material for quick effects. 



FORESTRY. 



Illustrated key to the wild and commonly cultivated trees of the northeast- 

 ern United States and adjacent Canada, based primarily upon leaf characters, 

 J. F. Collins and H. W. Preston [Netv York, 1912, pp. VII +184, figs. 279).— 

 The authors' Key to New England Trees (E. S. R., 21, p. 241) has been ex- 

 tended in the present handbook to include the northeastern States and adjacent 

 Canada. Illustrations showing an outline of a typical leaf of every tree of which 

 the leaves differ sufficiently to be easily recognized have also been included. 



Key to the wild and cultivated trees in autumn, C. A. Darling {Torreya, 

 12 (1912), No. 7, pp. 155-164). — This key is designed to be used in the field to 

 determine the trees to be found growing in the eastern United States. 



The seedlings of the live oak and white oak, W. C. Coker (/owr. EUsha 

 Mitchell Sci. Soc, 28 (1912), No. 1, pp. 34-41, pl^- 2).— A comparative study of 

 the seedling structure of live and white oaks, with special reference to the 

 tuberous formations of the roots of live oak seedlings. 



Tulipwoods and tulip trees, W. Dallimore (Roy. Bot. Gard. Kew, Bui. Misc. 

 Inform., 1912, No. 5, pp. 241-245). — Descriptive accounts are given of a number 

 of woods which are commonly classed as tulipwood. 



Eucalyptus, its history, growth, and utilization, C. H. Sellers (Sacra- 

 mento, Cah, 1910, pp. 93, figs. 35).— This is a treatise on eucalyptus culture, 

 based largely on data secured from various groves in California. Information 

 is given relative to the soil and climatic requirements, adaptability of species 

 for given localities, time and method of planting, and subsequent care and 

 management. Considerable data are also given relative to the rate of growth, 

 yield, and utilization of the different species. 



Camphor from Cinnamomum camphora; cultivation and preparation in 

 the Federated Malay States, B. J. Eaton (Dept. Agr. Fed. Malay States But. 

 15, 1912, pp. 38, pi. 1). — In addition to a description of the experiments carried 

 out in the Federated Malay States Agricultural Department, a summary is 

 given of experiments conducted in other countries, together with a resume of 

 the present condition of the industry. 



[Rubber tapping experiments], H. Newport* (Ann. Rpt. Dept. Agr. and 

 Stock [Queensland], 1909-10, pp. 67-7//).— This comprises a detailed statement 

 of experiments in tapping Para rubber, together with estimates of the cost of 

 establishing, upkeep, and the profits to be derived from a Para rubber plan- 

 tation. 



The woodlot for central Indiana, E. C. Pegg and M. B. Thomas (Proc. Ind. 

 Acad. Sci., 1909, pp. 419-439, figs. //).— This paper describes the condition of 

 central Indiana woodlots and makes suggestions for their improvement and 

 perpetuation. 



