<p style='text-align: justify;'>Laboratory notebook containing records for poultry breeding lines W 312-767 (birds hatched between April 1904 and March 1905). Entries for each bird include notes on colour, comb and other physical characteristics, state of health, and cause of death or whether kept, etc. Birds W 581-582 <a href='' onclick='store.loadPage(1);return false;'>[150]</a> are marked 'important'.</p>