Investigations - Food and Dairy and Water reports, vol. 1

Item is formula and analysis notes for butter.

Item is formula and analysis notes for baking powder.

Item is a report on water analysis from the Seymour Creek Watershed.

Item is an invoice for analyst services and a sample label for Tipperary Milk Brand

Item is notes by Vance on his water analysis for samples from City of North Vancouver and an annotation of payment for services.

Item is notes by Vance on his water analysis for samples from Corporation of Point Grey and an annotation of payment for services.

Item is notes by Vance on his water analysis for samples from Corporation of Point Grey and an annotation of payment for services.