Their complete name was Kempthorne Prosser & Co. 's New Zealand Drug Co. Ltd , established in Dunedin .
Kempthorne Prosser & Co. Ltd , also known as the New Zealand Drug Company Ltd , was the leading drug and fertiliser manufacturer in New Zealand from 1869 until 1978 .
Their complete name was fertiliser manufacturer       's New Zealand Drug Co. Ltd , established in Dunedin .
Kempthorne Prosser & Co. Ltd , also known as the New Zealand Drug Company Ltd , was the leading drug and fertiliser manufacturer in New Zealand from 1869 until 1978 .