he expanded the curriculum to include carpentry , wood turning , bricklaying , blacksmithing , animal husbandry , horticulture and floriculture , mattress and broom making , shoe making , poultry raising , tailoring , electrical engineering , and domestic science . His additions to the curriculum included the teaching of carpentry , wood turning , bricklaying , blacksmithing , animal husbandry , horticulture and floriculture , mattress and broom making , shoe making , poultry raising , tailoring , electrical engineering , and domestic science .