<p style='text-align: justify;'>Laboratory notebook containing records for poultry breeding lines W 1-499 (birds hatched between January and July 1906). Entries for each bird include notes on colour, comb and other physical characteristics (e.g. deformed digits on feet), state of health, and cause of death or whether transferred elsewhere, etc. Some are marked ‘To be killed – head for museum’ e.g. bird W 187 <a href='' onclick='store.loadPage(189);return false;'>[95r]</a>. Birds W 244 <a href='' onclick='store.loadPage(245);return false;'>[123r]</a> and W 280 <a href='' onclick='store.loadPage(281);return false;'>[141r]</a> are marked ‘IMPT’ (important). The entry for Bird W 63 <a href='' onclick='store.loadPage(65);return false;'>[33r]</a> includes a note that ‘W.B. bets R.C.P. 1/- [1 shilling] that this bird is a ♂ [male]’.</p>