36 BULLETIN 1314, U. S. DEPARTMENT OF AGRICULTURE 
Scott, James. How Concrete is Made| Abs., Chem. Abs., v. 8 (1914), 
Waterproof. Contract Ree., v. 35 p. 2050. 
(1921), p. 198-199. Enumerates some oi the properties necessary 
Analysis of microscopical actions and chemical in use for floors and underground masonry and 
modifications taking place on addition of some investigations desirable. Discussions. 
i EN odes dint WEIDERHOLD, H. and others. Water- 
SMART, B. J., and A. Morrison. Per- proofing Cement Mortars and Concretes. 
meability of Concrete by Water. N. A. Cem. Users Proe., v. 3 (1907, 
Australian Mining Standard, Apr. 1D 
p. 228-269. Am. Contr., v- 28 
18, 1918. Commonwealth Engineer, (1907), No. 4, p. 39. Abs., Chem. 
May, 1918. Abs., v. 1 (1907), p. 9000. 
Saito, R. B., and H. L. Curistian. Sods a = Ss of various 
Effect of Coloring and Waterproofing Tee, ane membrane ee” aud tamid 
on the ‘Strength and Permeability of compounds, and hydrocarbon paints. Fach 
Cement Blocks. ea Sta. Bul., v. 4 advances arguments favoring some proprietary 
(1908), No. 3, p. 8-19. 
' product. 
Student thesis. ABR and absorption tests | WESTELL, F. J. D. See OusEN, H. M., 
00 mortars to determine effects of alum, clay, 
two commercial waterproofing compounds, and | and F. J. D. WesTe EB; V. 
i 
a commercial coloring compound. ‘Tabulardsta | Wrnre, AurRED H. Integral Water- 
proojings jor Concrete. Industrial & 
Eng. Chem., v. 15 (1923), p. 150-153. 
Effect of integral waterproofing on rate of water 
absorption. Gives results of tests. 
Wic, R. J. See Tocx Bros., R. J. 
Wie and L. R. Fercuson, III. 
Wie, ae and P. H. Scarce Tests of 
ee ; the Absorptive and Permeable Proper- 
ih il. er 3 S+ 
ae ng (etre ae el ties of Asai’ Cement Mortars and 
Taytor, W. P. Methods of Testing | Cements. U.S. Bur. Stand. Tech. 
Cemeni for Waterproofing Properties. | Paper No. 3 911), 127 p. Abs., 
Munic. Eng., v. 31 (1906), p. 312 | Eng. N., v. 67 (1912), p. 818; ed. 
314. Abs., Chem. Abs., v. 1 (1907),| com., p. 851. Abs., Chem. _Abs., 
p. 94. 7. 6 (1912), p. 1350-1351. 
Describes efficient method of preparing and | Laboratory tests on mortars and concretes with 
testing specimens. Illustrated. Tabulations. 
Trepesco, N. Waterproof Concrete. | 
Cement, v. 17, p. 189-190. Abs. | 
Chem. Abs., v. 7 (1913), p. 237. | Winer, M.O. Permeability Tests on 
Compare Wig and Bates, Chem. Gravel Concrete. W. Soc. Eng. Jour., 
Abs., v. 6 (1912), p. 1350. | v. 19 (1914), p. 814-851. Eng. 
i 
| 
| 
Taytor, A., and T. Sanporn. Some 
Experiments with Mortars and Con- 
crete Mixed with Asphaltic Oils. 
A. S:, C. (EY Trang,’ v.. (6_ (1913), 
p. 1094-1102. Abs., Chem. Abs., | 
v. 7 (1913), p. 1794. 
Strength, permeability, and absorption tests 
on mortars and concretes mixed with admiz- 
and without various s Waterproofing preparations. 
Full deseription of materials, methods, and 
Ast Tabulated and diagramed data. ITlus- 
trated. 
Discusses necessity for waterproofing. Aqua- Rec.. v. 70 (1914), p ae St 
ane ) any a ele of nd ue Describes rather aiartiee permeability tests 
. ; on concretes of various composition. Tabular 
Tuomas, E. Colloidal Cement Waiter- and diagrammatic data. Results. Conclusions. 
proofing. Cem. Age, v. 11 (1910), |  lustrated ; 
p. 158-159. Abs., Chem. Abs., v. 4 | Eprrortats, ANONYMouS ARTICLES, 
(1910), p. 2992. . coe 
Gelatinous precipitate from cement agitated | Concrete that is Waterproof. Farm- 
in water used as waterproofer. 
_ a 7: e F : ers’ Advocate (London, On- 
THompson,S. E. Permeability Tests of tario), v. 55 (1920), p. 450: 
Concrete with the Addition of Hydrated 
Lime. A.S. T. M. Proc., v. 8 (1908), Concrete Waterproofing Materials, 
Test Results with. Eng. N., v.73 
p. 500-513 (compare Ibid., v. 6, p. 
(1915), p. 125-126. 
371). Eng. Rec., v. 57 (1908), p. a : ; 
T 8) 7 s German tests of water- - 
806. Cem. Age, vy. 7 (1908), p. 47. Nene See oa Pao ais 
Abs., Chem. Abs., v. 2 (1908), p 
2438. Hydrated Lime, Improving Concrete 
Pressure tests to determine effect of hydrated | by the Use of. Munic. Eng. 
lime on permeability of concrete. Tabular data. | J 49 (1915) z 211-212 B+ 
Illustrated. V. 49 (i919), P. - 
ss eS | General discussion of use and effects. 
Tompson, S. E. See Fuiier, W. B., | : 
and S. E. THompson. V. Impermeable Concrete. Cem. Era, 
Tocn Bros., Wic, R.J. and L. R. | Ch 7 rang Pao Ae 
Fercuson. See II See alr etch Fos eS Sarl 
ie’ Discusses various methods of water- 
Waener, 8. T. Coal Tar and Asphalt | proofing and results of tests. 
Products had | Waterproofing. mes. Ty Impermeable Concrete for Marine 
M. Proc., 13 (1913), p. 955-958. | Work, Notes on Methods for Se- 
Chem. a v. 18, p. 224—225. | curing. See III. 
