OF THE SMITHSONIAN INSTITUTION. 97 



BOTANY-Continued. CalTogue. 



Harvey. North American marine algoe, complete (s. c.) 96 



Leidy. Flora within animals (s. c.) 44 



Periodical phenomena, register of 65, 148 



EoTHROCK. Flora of Alaska . 367 



ToRREY. Batis maritima (s. c.) 60 



ToRREY. Darlingtonia Californica (s. c.) — 61 



Harvey. Plantse Fremontianae (s. c.) 46 



"Ward. Check list of flora of "Washington 461 



Ward. Directions for collecting and preserving plants 460 



Ward. Guide to the flora of Washington 444 



Watsox. Index to North American botany 258 



Wood. Fresh water algii? (s. c.) _ 241 



X.— CHEMISTRY and TECHNOLOGY. 



Barker. Recent progress in chemistry 429 



Becker. Atomic weight determinations 358 



Booth and MoRFiT. Chemical arts J 27 



Clarke. Expansion tables 289 



Clarke. Recalculation of atomic weights 441 



Clarke. Specific gravity tables 255 



Clarke. '' " " 1st supplement 288 



Clarke. Specific heat tables 276 



Gii5B.«; and Gentii. Ammonia- cobalt bases (s. c.) 88 



Hare. Explosiveness of nitre (s. c.) 17 



Henry. Investigation of illuminating materials 389 



Hunt. Chemistry of the earth 376 



Jones. Chemical and physiological investigations (s. c.) 82 



MoRiN. Warming and ventilating occupied buildings 439 



Newton. Metric system of weights and measures 371 



Smithson. Scientific writings ' 327 



Taylor. Henry and the telegraph 405 



Wetherill. Ozone and antozone 355 



XI.— ELECTRICITY and MAGNETISM, 



Bacue. Magnetic discussion, part I (s. c.) 113 



Bache. " " part II (s. c.) 121 



Baciie. " " part III (s. c.) 132 



7 



