RECENT PUBLICATIONS 129 



How to Control the Cottony Maple Scale. By J. G. Sanders. Wis- 

 consin Department of Agriculture. Circular 2. Madison. 1916. Pp.4. 



Report of State Forestry Board of Minnesota for 1916. St. Paul, 

 Minn. Pp. 4. 



I. Contributions to North American Euphorbiaceae—VI. II. Vegeta- 

 tion of Alacran Reef. By C. F. Millspaugh. Publication 187, Field 

 Museum of Natural History, Botanical Series, Vol. II, No. 1 1 . Chicago, 

 111. 1916. Pp. 401-31. 



Publications of the Field Museum of Natural History: Botanical Series, 

 Volume II. Chicago, 111. 1900-16. Pp. 433-47. 



Ecological Investigation upon the Germination and Early Growth of 

 Forest Trees. By R. H. Boerker. A thesis presented to the faculty 

 of the graduate college in the University of Nebraska in partial ful- 

 fillment of' requirements for the degree of Doctor of Philosophy, 

 Department of Botany. Lincoln, Neb. 1916. Pp. 89. Plates 5. 



Creosoted Wood-Block Paving. By W. Buehler. 



Tests of Fire Retardents, with Special Reference to the Shingle Roof. 

 By H. von Shrenk and A. von Schrenk. 



Chicago's Four Million Dollar Pier. 



Building Code Suggestions. (Fire Stops, Workmanship, Selection of 

 Material.) 



Building Code Suggestions. (Chimneys, Flues, Smokepipes, Fire- 

 places.) 



Economics of Concrete and Timber Factory Buildings. By F. E. 

 Davidson. 



Interesting Comparison of Two Docks Recently Constructed in the City 

 of Chicago, III. 



Standard Specification for Creosoted Wood-Block Pavement. 



Supplement to above. 



Timber in Pier and Wharf Construction. Compiled by C. E. Paul 

 and W. Buehler. 



Technical Letters 1 to 9, National Lumber Manufacturers Associa- 

 tion. May to September, 1916. Chicago, 111. Pp. 4, 4, 4, 12, 12, 

 4, 4, 4, 14, 7. 



Fifth Biennial Report, Department of Game and Fish, Alabama, 

 October 1, 1914, to September 30, 1916. Montgomery. 1916. 



