﻿Work 
  Measured 
  by 
  the 
  Discharge 
  of 
  Carbon 
  Dioxide. 
  

  

  247 
  

  

  February 
  6. 
  A. 
  D. 
  W. 
  Weight 
  = 
  83 
  kgrni. 
  Exhalation 
  of 
  CO2 
  in 
  

   consequence 
  of 
  a 
  brief 
  period 
  of 
  work 
  (ascent 
  of 
  a 
  20-metre 
  staircase 
  

   in 
  62 
  seconds). 
  The 
  periods 
  during 
  which 
  samples 
  were 
  collected 
  are 
  

   shaded. 
  

  

  Time. 
  

  

  Conditions. 
  

  

  Time 
  

   of 
  

   sample, 
  

   sees. 
  

  

  \ 
  

  

  Ventilation. 
  

  

  C0 
  2 
  . 
  

  

  Litres. 
  

  

  c.c. 
  per 
  sec. 
  

  

  per 
  cent. 
  

  

  c.c. 
  persec. 
  

  

  

  h 
  

  

  m. 
  s. 
  

  

  

  

  

  

  

  

  

  2 
  

  

  40 
  01 
  

  

  

  f 
  100 
  

  

  14 
  -2 
  

  

  142 
  

  

  3-4 
  

  

  4-83 
  

  

  

  

  

  57 
  1 
  

  

  Ordinary 
  occupations 
  in 
  

  

  J 
  100 
  

  

  lb 
  1 
  6 
  

  

  166 
  

  

  3-7 
  

  

  6-14 
  

  

  

  3 
  

  

  16 
  Of 
  

  

  the 
  laboratory 
  

  

  1 
  100 
  

  

  16-0 
  

  

  160 
  

  

  3-5 
  

  

  5 
  -60 
  

  

  

  4 
  

  

  0J 
  

  

  L 
  100 
  

  

  15-4 
  

  

  154 
  

  

  3 
  7 
  

  

  5-70 
  

  

  

  f4 
  

  

  1 
  31 
  

  

  

  31 
  

  

  13-6 
  

  

  439 
  

  

  4-2 
  

  

  18-44 
  

  

  

  4 
  

  

  2 
  3 
  

  

  

  32 
  

  

  14 
  -4 
  

  

  450 
  

  

  5 
  3 
  

  

  ■ 
  23 
  85 
  

  

  

  4 
  

  

  2 
  40 
  

  

  

  30 
  

  

  18-3 
  

  

  611 
  

  

  5 
  

  

  30 
  -55 
  

  

  - 
  

  

  4 
  

  

  3 
  10 
  

  

  Walking 
  

  

  30 
  

  

  16 
  6 
  

  

  554 
  

  

  4-9 
  

  

  27 
  -14 
  

  

  

  4 
  

  

  4 
  30] 
  

  

  

  r 
  50 
  

  

  18 
  8 
  

  

  376 
  

  

  4-2 
  

  

  15 
  -79 
  

  

  

  4 
  

  

  10 
  \ 
  

  

  Ordinary 
  occupations 
  

  

  < 
  50 
  

  

  9-5 
  

  

  190 
  

  

  3 
  5 
  

  

  6-65 
  

  

  

  20 
  J 
  

  

  I 
  100 
  

  

  16 
  -0 
  

  

  160 
  

  

  3-7 
  

  

  592 
  

  

  Addewlum. 
  — 
  April 
  7, 
  1920. 
  

  

  The 
  following 
  table 
  is 
  subjoined 
  in 
  order 
  to 
  facilitate 
  reference 
  and 
  

   comparison 
  with 
  other 
  data, 
  to 
  be 
  given, 
  it 
  is 
  hoped, 
  in 
  further 
  communica- 
  

   tions 
  : 
  — 
  

  

  Labourer. 
  

  

  Age. 
  

  

  Weight. 
  

  

  Height. 
  

  

  Surface. 
  

  

  No. 
  1 
  

  

  51 
  years 
  

  

  80 
  kilos. 
  

  

  1 
  -69 
  M. 
  

  

  1 
  -90 
  M 
  s 
  . 
  

  

  „ 
  2 
  

  

  58 
  „ 
  

  

  85 
  „ 
  

  

  1*73 
  „ 
  

  

  2-00 
  „ 
  

  

  „ 
  3 
  

  

  55 
  „ 
  

  

  73 
  „ 
  

  

  1-81 
  „ 
  

  

  1-93 
  „ 
  

  

  „ 
  4 
  

  

  54 
  „ 
  

  

  61 
  „ 
  

  

  1-68 
  „ 
  

  

  1-69 
  „ 
  

  

  >• 
  5 
  

  

  47 
  „ 
  

  

  68 
  „ 
  

  

  1-73 
  „ 
  

  

  1-80 
  „ 
  

  

  ., 
  6 
  

  

  32 
  „ 
  

  

  73 
  „ 
  

  

  1-68 
  „ 
  

  

  1-82 
  „ 
  

  

  7 
  

  

  34 
  „ 
  

  

  75 
  „ 
  

  

  1-91 
  „ 
  

  

  2-03 
  „ 
  

  

  