She was not across the passage into their bedroom before his mind had sprung back to potash.
"The Pastor's Wife"
Elizabeth von Arnim
In fact, salt and potash had better be deeply worked into the soil always, as it will not do for either to come in contact with the roots of a newly set plant.
"The Cauliflower"
A. A. Crozier
Yes; as the development went on, the settlers found a market for two surplus products, timber and potash.
"History of Farming in Ontario"
C. C. James