Macdonald & Airth Commercial organisation Thomas Stoddart Macdonald and Robert Henry Airth, trading as Macdonald & Airth flour millers at Hill's Mill (formerly Craigend Mill) in the early 1840s. Became insolvent in 1843. Property Occupied Craigend Mill {"name":"Occupied","target":"Craigend Mill","target_text":null,"date":{"#markup":"<span class='date'><\/span>"},"date_start":null,"date_end":null} Type Commercial organisation {"name":"Commercial organisation","target":"","target_text":null,"date":{"#markup":"<span class='date'><\/span>"},"date_start":null,"date_end":null}