• The first model was developed in the latter part ( or sit the end of , or late in ) the 19th century .
• Better pumps became available at the turn of the century .
• The first model was developed in the latter part ( or sit the end of , or late in ) the 19th century .
• Better pumps became available at the turn of the century .
Циммерман М., Веденеева К.. Русско-Английский научно-технический словарь переводчика. Russian-English scientific dictionary for translators. 2012