428 QUARTERLY REVIEWS Transformations related and photo- chemical rearrangements 15 393 Transformations thermal in solids 11 246 Transition metals cyanide complexes of the. 16 188 Transition-metal compounds crystal- line electron resistance in 14 427 Transitions in solids and liquids 3 65 Transport control in heterogeneous reactions 6 157 Transport properties of liquids in relation to their structure 14 236 Triplet state 12 205 Triterpenes tetracyclic 9 328 Tropolones 5 99 Tryptophan biological degradation of 5 227 Ultrasonic analysis of molecular relaxation processes in liquids 11 134 Ultrasonic waves effects of on electrolytes and electrolytic pro- cesses 7 84 Veratrum alkaloids 12 34 Vibrational spectra of ionic melts 17 Wittig reaction 17 406 Wool wax constitution of 5 390 X-Ray crystal analysis modern methods of determination of mole- cular structure by and their ac- curacy 7,335 p-Xylylene chemistry of and of its analogues and polymers 12 301 225 428 QUARTERLY REVIEWS Transformations related and photo- chemical rearrangements 15 393 Transformations thermal in solids 11 246 Transition metals cyanide complexes of the.16 188 Transition-metal compounds crystal- line electron resistance in 14 427 Transitions in solids and liquids 3 65 Transport control in heterogeneous reactions 6 157 Transport properties of liquids in relation to their structure 14 236 Triplet state 12 205 Triterpenes tetracyclic 9 328 Tropolones 5 99 Tryptophan biological degradation of 5 227 Ultrasonic analysis of molecular relaxation processes in liquids 11 134 Ultrasonic waves effects of on electrolytes and electrolytic pro- cesses 7 84 Veratrum alkaloids 12 34 Vibrational spectra of ionic melts 17 Wittig reaction 17 406 Wool wax constitution of 5 390 X-Ray crystal analysis modern methods of determination of mole- cular structure by and their ac- curacy 7,335 p-Xylylene chemistry of and of its analogues and polymers 12 301 225