90 MISCELLANEOUS PUBLICATION NO. 725, U.S. DEPARTMENT OF AGRICULTURE 
May, Curtis, Walter, J. M., and Mook, P. V. 1354 
1941. Rosy canker of London plane associated with illum- 
inating-gas injury. Phytopathology 31: 349-351, 
illus, 
Also in Shade Tree 14 (4): 1-3, illus. Apr. 1941, 
N, J; Dept Agra Cir. 364,o pp. tinsa hoon 
May, Curtis, and Zemlansky, John, 1358 
1941, Microagglutination of spores of Ceratostomella ulmi, 
(Abstract) Phytopathology 31: 15-16, 
Meacham, Merle R. CB Joist. 
1918, Note upon the hydrogen ion concentration necessary 
to inhibit the growth of four wood-destroying fungi, 
Science 48: 499-500. 
Meacham, Merle A., Hopfield, J. H., and Acree, S, F. 1360 
1920. A method of determining the relative toxicity of 
sodium, potassium, lithium, and other ions to- 
ward Endothia parasitica: Data on sodium 
chloride. Jour. Bact. 5; (309-3134 1lles- 
Meacham, Merle A, , Hopfield, J, H., and Acree, S, F. 1361 
1920, Preliminary note on the use of some mixed buffer 
materials for regulating the hydrogen ion con- 
centrations of culture media and of standard 
buffer solutions, Jour. Bact, 5: 491-499, illus, 
Meacham, Merle A., Hopfield, J. H., and Acree, S. F. 1362 
1920. The relative effect of phosphate-acetate and of 
phosphate-phthalate buffer mixtures upon the 
growth of Endothia parasitica on malt extract 
and corn meal media, Jour, Bact. 5: 305-308. 
Meinecke, E, P. 1363 
1912, Parasitism of Phoradendron juniperinum libocedri 
Engelm, Soc: Amer. Foresters Proc. (2) 35-4), 
illus, 
Meinecke, E. P., 1364 
1913, Notes on Cronartium coleosporioides Arthur and 
Cronartium filamentosum, Phytopathology 3: 
167-168, 
Meinecke, E, P. 1365 
1914, Forest tree diseases common in California and 
Nevada, A manual for field use. U. S. Forest 
Serv..67 pp.) illus. 
Meinecke, E. P. 1366 
1915, Spore measurements, Science 42: 430-431, 
Meinecke, E, P. 1367 
1916, Forest pathology in forest regulation. U. S. Dept. 
Agr. Bul. 2755) 627pp, 
Meinecke, E. P, 1368 
1916, Peridermium harknessii and Cronartium quercuum, 
Science 43: 73, 
Meinecke, E, P. 1369 
1916, Peridermium harknessii and Cronartium quercuum, 
Phytopathology 6: 225-240, illus. 
Meinecke, E, P., 1370 
1917, Basic problems in forest pathology. Jour. Forestry 
Lor (25-224, 
Meinecke, E, P. Loe 
1917, European pine damaged, Timberman 18 (3): 32. 
