16 
Eng. & Contr., v. 47 (1917), p. 
249-250. Conel., Can. Eng., v. 35 
(1918), p. 231. Conel., Rel. Rece., 
v. 8 (1917), p. 146-148. Noted, 
Rel. Rec., v. 7 (1916), p. 68-69. 
Noted, Eng. & Contr., v. 45 (1916), 
W200. al Noted. singe!) Ne vet ar | 
(1914), p. 480. 
Detailed description of tests (1913-1917) on 
cement tile and concrete blocks in alkali soils 
and waters in 11 widely scattered western 
localities. Tabular data of chemical and phy- 
sical tests and manufacture of specimens. Re- 
cord and discussion of results. Numerous 
illustrations, diagrams, and tables. 
See also VI. 
WILLARD, E. V. See Miuuer, D. G., 
and EK. V. Wiuuarp, II. 
‘WiuuiaMs, G. M. Behavior of Concrete 
Exposed to Alkaline Conditions. A. 
S) Laos Rrociiv.°23, 923) phe2s-p. 
205-210. Abs., Eng. & Contr., 
v. 60 (1923), p. 288-290. Abs., 
Eng. N. Rec., v.91 (1923), p. 56-57. 
Review of past experiments with summary. 
Discussion by E. E. Butterfield and R. J. Wig. 
Disintegration of Concrete in 
Alkali Soils. Contract Rece., v. 35 
(1921), ps (805) Cv ieal:): 
General discussion of nature of action. A 
review and summary of results and conclusions 
by American investigators. General conclusions 
by the author. 
Durability of Cement Drain Tile 
and Concrete in Alkali Soils. U.S. 
Bur. Stand. Tech. Paper No. 214 
(1922), p. 463-494. Abs., Eng. N. 
Rec. v. 89 (1922), p. 181. 
Third progress report of cooperative ex- 
periments. 
Durability of Concrete in Alkali 
Soils. Can. Eng. v. 43 (1922), p. 
533-534. 
Outline of investigations in progress in field 
and laboratory. 
Review of Investigations into 
Deterioration of Concrete in Alkali 
Soils. Can. Eng. v. 42 (1922), p. 
209-210. 
Report to Engineering Institute of Canada 
outlining investigations. 
WinTER, O. B., and H. H. Musse_man, 
Durability of Concrete Draintile 
(I and II). Mich. Sta. (Special) 
Bul. 75 (1915) (1), 13 p. Mich. Sta. 
(Special) Bul. 82 (1917) (II), 12 p. 
Abs., Exper Sta. Rec., v. 39 (1918), 
p: 393.°°Mich. Ag. Bd. Ani Rpt. 
(1916), p. 349-359. 
Describes failures in Michigan soils. Lab- 
oratory experiments on effects of various solu- 
tions seeping through tile walls. Imper- 
meability tests on mortars of certain proportions. 
Tabular results with discussion. Llustrated. 
Witt, J. C. Effect of Calcium Sulphate 
on Cement. Concrete, v. 16 (1920), 
Mill Sect., p. 32-35. 
Laboratory tests of time of setting, soundness 
and normal consistency with various percentages 
of the sulphate. Tabular data. 
EDITORIALS, 
BULLETIN 1314, U. S. DEPARTMENT OF AGRICULTURE 
Witt, J. C. Effect of Sulphide on 
Cement. Philippine Jour. Scei., v. 
11—A (1916), p. 273-288. 
Setting time and tensile strength tests on 
specimens gauged with sodium sulphide solu- 
tions. Results checked with hydrogen sulphide 
solutions. Special reference to iron content of 
the cement. Conclusions as to chemical and 
physical action. Tabular data. Illustration. 
Some Generalizations on the 
Influence of Substances on Cement 
and Concrete. Philippine Jour. Sci., 
v. 13—A (1918), 20 p. Abs., Exper. 
Sta. Rec., v. 42 (1920), p. 581. 
Tests for effects on tensile strength and initial 
set of gauging with solutions of various salts. 
Includes a bibliography with short abstracts. 
Tabular data. 
Some Generalizations on the 
Influence of Substances on Cement 
and Concrete. Philippine Jour. Sci., 
v. 21 (1922), No. 4, p> 365=371. 
Second progress report on effect of 11 salts on 
setting time and strength of cements. 
Wirt, J. C., and F. D. Reyss. Effect 
of Calcium Sulphate on Cement. 
Philippine Jour. Sci., v. 12-A (1917), 
p. 133-143. Abs., Chem. Abs., v. 12 
(1918), p. 616-617. 
Ninety-day laboratory tests for effects of 
gypsum and plaster of Paris on tensile strength 
and time of setting. Also of carbon dioxide and 
sodium carbonate which may be formed during 
storage. Tabular data. 
ANONYMOUS ARTICLES, 
Erc. Alkali Action on Concrete. 
Rel. Rec., v. 7 (1916), p. 68-89. 
Abs., Eng. & Contr., v. 45 (1916), 
p. 257. Abs., Eng. Rec., v. 73 (1916), 
p. 316. Abs., Cone. Cem. Age, v. 8 
(1916), p.'205: Abs. -Chem) ‘Abs., 
v. 10 (1916), p. 1419. 
Short discussion of action and preventative 
measures. Cases cited. 
Alkali from Plaster as a 
Danger to Concrete. See IV. 
Alkali Damages Part of 
Winnipeg Concrete Aqueduct. Eng. 
N. Rec., v. 84 (1920), p. 1097-1098). 
Concrete, v. 19 (1921), p. 205. 
Describes method for subdraining an 8-foot 
alkali-affected reinforced concrete aqueduct by 
uncovering and underfilling with gravel in which 
are placed tile drains. 
Alkali Soil Experiences in 
Minnesota. Can. Eng., v. 43 (1922), 
p. 445. 
Reference to report of department of drainage 
and waters of State of Minnesota for years 
1919-20. 
—. Alkali Soils, the Effect on 
Concrete. Eng. N., v. 60 (1908). 
p. 101-102. 
Editorial comment on conditions in western 
United States. 
—. Calcium Aluminum Sulphate, 
Effect on Concrete. Eng. & Contr. v. 
52 (1919), p. 755. 
Discusses formation, action and means of 
preventing destructive efiects. 
