﻿120 
  ANNUAL, 
  REPORT 
  SMITHSONIAN 
  INSTITUTION, 
  1922. 
  

  

  No. 
  11. 
  The 
  Echinoderms 
  as 
  Aberrant 
  Arthropods. 
  By 
  Austin 
  H. 
  Clark. 
  July 
  

  

  20, 
  1921. 
  20 
  pp., 
  24 
  figs. 
  (Publ. 
  2653.) 
  

   No. 
  12. 
  A 
  Study 
  of 
  the 
  Body 
  Temperature 
  of 
  Birds. 
  By 
  Alexander 
  Wetmore. 
  

  

  December 
  30, 
  1921. 
  52 
  pp. 
  (Publ. 
  2658.) 
  

   No. 
  13. 
  The 
  Melikeron, 
  an 
  Approximately 
  Black-Body 
  Pyranometer. 
  By 
  L. 
  B. 
  

  

  Aldrich. 
  January 
  25, 
  1922. 
  11 
  pp., 
  5 
  figs. 
  (Publ. 
  2662.) 
  

   No. 
  14. 
  A 
  New 
  Sauropod 
  Dinosaur 
  from 
  Ojo 
  Alamo 
  Formation 
  of 
  New 
  Mexico. 
  

  

  By 
  Charles 
  W. 
  Gilmore. 
  January 
  31, 
  1922. 
  9 
  pp., 
  2 
  pis. 
  (Publ. 
  2663.) 
  

   No. 
  15. 
  Explorations 
  and 
  Field 
  Work 
  of 
  the 
  Smithsonian 
  Institution 
  in 
  1921. 
  

  

  May 
  26, 
  1922. 
  128 
  pp., 
  132 
  figs. 
  (Publ. 
  2669.) 
  

  

  VOLUME 
  73. 
  

  

  No. 
  1. 
  Opinions 
  Rendered 
  by 
  the 
  International 
  Commission 
  on 
  Zoological 
  

   Nomenclature. 
  Opinions 
  68 
  to 
  77. 
  January 
  31, 
  1922. 
  73 
  pp. 
  (Publ. 
  2657.) 
  

  

  SMITHSONIAN 
  ANNUAL 
  REPORTS. 
  

  

  REPORT 
  FOR 
  1919. 
  

  

  The 
  complete 
  volume 
  of 
  the 
  Annual 
  Report 
  of 
  the 
  Board 
  of 
  

   Regents 
  for 
  1919, 
  together 
  with 
  the 
  pamphlet 
  copies 
  of 
  the 
  papers 
  

   in 
  the 
  general 
  appendix, 
  was 
  received 
  from 
  the 
  printer 
  during 
  the 
  

   year. 
  

  

  Annual 
  Report 
  of 
  the 
  Board 
  of 
  Regents 
  of 
  the 
  Smithsonian 
  Institution, 
  

   showing 
  operations, 
  expenditures, 
  and 
  condition 
  of 
  the 
  Institution 
  for 
  the 
  

   year 
  ending 
  June 
  30. 
  1919. 
  xii+557 
  pp., 
  135 
  pis., 
  24 
  text 
  figs. 
  (Publ. 
  

   2590.) 
  

  

  The 
  appendix 
  contained 
  the 
  following 
  papers: 
  

  

  Modern 
  theories 
  of 
  the 
  spiral 
  nebulae, 
  by 
  Heber 
  D. 
  Curtis. 
  

  

  A 
  determination 
  of 
  the 
  deflection 
  of 
  light 
  by 
  the 
  sun's 
  gravitational 
  field, 
  from 
  

  

  observations 
  made 
  at 
  the 
  total 
  eclipse 
  of 
  May 
  29, 
  1919, 
  by 
  Sir 
  F. 
  W. 
  Dyson, 
  

  

  A. 
  S. 
  Eddington, 
  and 
  C. 
  Davidson. 
  

   Wireless 
  telephony, 
  by 
  N. 
  H. 
  Slaughter. 
  

   Radium 
  and 
  the 
  electron, 
  by 
  Sir 
  Ernest 
  Rutherford. 
  

  

  The 
  " 
  HD-4." 
  A 
  70-miler 
  with 
  remarkable 
  possibilities 
  developed 
  at 
  Dr. 
  Gra- 
  

   ham 
  Bell's 
  laboratories 
  on 
  the 
  Bras 
  d'Or 
  Lakes, 
  by 
  William 
  Washburn 
  

  

  Nutting. 
  

   Natural 
  resources 
  in 
  their 
  relation 
  to 
  military 
  supplies, 
  by 
  Arthur 
  D. 
  Little. 
  

   Glass 
  and 
  some 
  of 
  its 
  problems, 
  by 
  Sir 
  Herbert 
  Jackson. 
  

   The 
  functions 
  and 
  ideals 
  of 
  a 
  national 
  geological 
  survey, 
  by 
  F. 
  L. 
  Ransome. 
  

   The 
  influence 
  of 
  cold 
  in 
  stimulating 
  the 
  growth 
  of 
  plants, 
  by 
  Frederick 
  V. 
  

  

  Coville. 
  

   Floral 
  aspects 
  of 
  British 
  Guinea, 
  by 
  A. 
  S. 
  Hitchcock. 
  

   Milpa 
  agriculture, 
  a 
  primitive 
  tropical 
  system, 
  by 
  O. 
  F. 
  Cook. 
  

   On 
  the 
  extinction 
  of 
  the 
  mammoth, 
  by 
  H. 
  Neuville. 
  

   A 
  preliminary 
  study 
  of 
  the 
  relation 
  between 
  geographical 
  distribution 
  and 
  

  

  migration, 
  with 
  special 
  reference 
  to 
  the 
  Palaearctic 
  region, 
  by 
  R. 
  Meinertz- 
  

  

  hagen. 
  

   The 
  necessity 
  of 
  State 
  action 
  for 
  the 
  protection 
  of 
  wild 
  birds, 
  by 
  Walter 
  E. 
  

  

  Collinge. 
  

   Glimpses 
  of 
  desert 
  bird 
  life 
  in 
  the 
  Great 
  Basin, 
  by 
  Harry 
  C. 
  Oberholser. 
  

   The 
  Division 
  of 
  Insects 
  in 
  the 
  United 
  States 
  National 
  Museum, 
  by 
  J. 
  M. 
  

  

  Aldrich. 
  

  

  