INDEX. 
Theridion, sublatum, 444. 
Titanceca, 453. 
americana, 453, 454. 
brunnea, 453. 
quadriguttata, 453. 
Trypsin, 119, 120, 143, 147. 
Influence of Salts on, 261-273. 
Uloboridze, 443. 
Uloborinz, 443, 454. 
Uloborus, 454, 456, 457. 
plumipes, 454. 
walckeneerii, 456. 
Uranic citrate, Ammonio, 264, 268, 272. 
oxychloride, Potassio, 264, 269, 272. 
sulphate, Sodio, 264, 268, 272. 
Uranium compounds, 316, 329. 
Salts, Influence of, on Ferment Ac- 
tion, 261-273. 
463 
Uranous sulphate, Ammonio, 263, 268, 
272. 
Uranyl acetate, 263, 267. 
nitrate, 262, 267, 410. 
sulphate, 268, 271. 
Veleda, 454. 
Whitehouse, Henry H., Influence of 
Cinchonidine Sulphate on Metabolism, 
166-178. 
On Some Metallic Compounds of 
Albumin and Myosin, 301-331. 
Zine compounds, 316, 327. 
sulphate, 67, 80, 91, 114. 
