This document discusses the push and pull factors of Scottish emigration between 1830-1939. The main push factors from the Lowlands were poverty, lack of jobs, decline of heavy industry, roles in the army, and changes in technology. The main push factors from the Highlands were the Highland Clearances and the failure of the potato crop. The main pull factors were improvements in transportation, assistance for relocation, family connections abroad, missionary work, economic opportunities, encouragement from Scottish communities overseas, and the prospect of wealth.