Alex. Robertson and Sons
of Argyle Chemical Works, Oban, maker of pesticides for animals and medicines for humans
1887 Mr Robertson, Chemist, Oban. [1]
1914 Purposely running their ARGYLE CHEMICAL WORKS without stoppage as long as their extensive contracts for materials last or materials can be procured. Notwithstanding the greally increased manufacturing costs, SNERP DIP, etc ..[2]
1921 Became McDougall and Robertson