40 
MAYNARD. 
ments in Sea Water. 
Matpr. (1909), p. 239. 
. Slag Cement and Sea Water. 
Ton. Zeit., v. 30 (1906), p. 440. 
Merape, R. K. See III. 
MicHag.uis, W. Action of Sea Water 
upon Hydraulic Cement. Inst. Civil 
Eng. (Lond.) Min. & Proc., v. 129 
(1896-97), p. 325-333. 
Technical chemical discussion of sea-water 
action and of tests made with briquettes of va- 
rious composition in artificial sea water. Recom- 
mendations as to composition of cement and use 
of puzzolan material, etc., to obtain sea-resistant 
Puzzolan and!Portland Ce- 
Mitt. Kel. 
concrete. ‘Tabular data. 
Puzzolan Lime Mortars in Sea 
Water. Ton. Zeit., v. 33, p. 1908. 
See also III. 
Micuaetis, W., Jr. 
Proof against Sea Water. 
ee Ot obs. 
v. 58 (1907), p. 645-646. 
Discusses limits of fineness for Portland ce- 
ment and superiority of iron-ore cement in this 
respect and others. 
Decomposition of Concrete in 
Sea Water. Balt. Eng. Club Jour., 
v. 5 (1915-16), no. 3, p. 4 (8% col.). 
Letter relating German experience with iron- 
ore cement as resistant to sea water. 
—. [I[ron-Ore Cement. Cem. & 
Hing. Nav. 23,.(1911), p 112-113. 
Describes tests covering eight years, comparing 
behavior of Portland and iron-ore cements in 
Cement Which Is 
Sci. Am. 
Eng. N., 
sea water. Results and conclusions. 
Roursen, AG, ~M:o'Gary/ and!) C. 
SCHNEIDER. See III. 
RaviER, L. Protective Coatings for 
Sea-Water Concrete. Eng. N. Rec., 
v. 86 (1921), p. 566. 
Suggests neat cement and tar or paraffin 
coatings. 
REDGRAVE, G. R. Manufacture and 
Properties of Slag-Cement. Inst. Civil 
Eng. (Lond.) Min. & Proc., v. 105 
(1890-91), p. 215-230. 
Discusses manufacture, physical and chemical 
properties, with tabular data on chemical 
analyses and physical tests. 
RouHLAND, P. See II. 
SCHNEIDER, C. See Gary, M., and 
C. ScHNEIDER, III. Pouusen, A., 
M. Gary, and C. ScHNEIDER, IIT. 
Scuwartz. Puzzolan Mortars in Sea 
Water. Ton. Zeit., Oct. 4, 1909. 
SHaw,A.L. Volcanic Tuff and Its Uses. 
Concrete, v. 16 (1920), Mill Sect., 
p. 62-64. 
Discusses the origin and nature of tuff trass 
and its use with lime and Portland cement to 
obtain sea-proof mortar and concrete. Dia- 
grammatic data of a few strength and sea-water 
tests. 
Sonntac, C. H. Js Portland Cement 
Durable. Rock Products, v. 7, No. 
11 (1908), p. 26. 
Cement as a construction material. 
tions in making and placing concrete. 
action of waters. 
SpACKMANN, H. S. Cements Rich in 
Alumina; Their Development, Value, 
Precau- 
Leaching 
BULLETIN 1314, U. S. DEPARTMENT OF AGRICULTURE 
and Fabrication. Zement (1922), No. 
15, p. 185-187; No. 49, p. 524-525. 
See also II. 
SPENGEL, ADOLF. Fused Cement. Ton. 
Zeit. (May 26, 1928), p. 325. 
Tart, H. S. Chemistry of Salt Water 
Cement. Met. & Chem. Eng:, v. 12 
(19%4)% "po 26)"70" 79 “colt Anse 
Chem. Abs., v. 8 (1914), p. 811, 1654. 
Detailed discussion of properties of cement 
and aggregate and methods of mixing and 
placing necessary for sea-resistant concrete. 
Use of Concrete in Sea-Water 
Structures. Int. Eng. Cong. Trans., 
v. 5 (1915), p. 338-363. 
Discusses nature of action on conerete and the 
requirements of ingredients, mixing, placing, 
and curing for successful results. Notes cases of 
failure and success. 
Tetmajgor, L. See Dyckeruorr, R., 
and L. TreTmagsor, VI. 
TrocHe, A. Fused cement (from a 
lecture by R. Christiani). Bet. u. 
His., v. 22 (1928), p. 271-275. 
Wess, H. W. See Houtey, A. E., 
and H..W. Wess, IV. 
Wie, R. J., and others. Strength and 
Other properties of Concrete as Af- 
fected by Materials, and Methods of 
Preparation. . SS. Bur. Stand. 
Tech. Paper No. 58 (1916), 170 p. 
Detailed description of extensive tests on 
concrete and mortar specimens. Much tabular 
and diagrammatic data. Illustrated. 
WituiamMs, A. E. Jron Ore Cements. 
N. A. Cem. Users’ Proc., v. 8 (1912), 
p. 597-614. Abs., Chem. Abs., v. 6 
(1912), p 280. 
Three-day accelerated tests on Portland and 
iron-ore cements in artificial sea water. Tabular 
data. Discussions by R.J. Wigand P. H. Bates 
WrocHkeM, J. V. See BurcHartz, H., 
and J. V. Wrocuem, VI. 
EDITORIALS, ANONYMOUS ARTICLES, 
ETC.: 
Cement with High Content of 
Alumina, etc. Le Genie Civil, 
v. 82 (1923), p. 5-8. 
Heath Clay for Cement in Sea 
Water. Ingenioren (Copen- 
hagen), (1906), p. 233-238, 
239-245. Abs. Inst. Civil Eng. 
(Lond.) Min. & Proc., v. 168 
(1906-7), p. 436-439. 
Discusses chemical aspects of the use of 
Denmark “heath clay’’ in the manu- 
facture of cement or as an admixture to 
Portland cement to produce sea-proof 
concrete. Results of field investigations. 
Impermeable Concrete for Marine 
Work. Notes on Methods for 
Securing. See III. 
La Fabrication du Ciment Fondu. | 
Le Genie Civil, v. 80 (1922), 
p. 510. 
Water, Gas Tar, and Coal Tar, How 
to use on Concrete. Irrigation 
Age, v. 31 (1916), p. 103. 
Describes use on Boise, Idaho, project 
with suggestions. 
