tedious

Without entering too tediously into the exact steps by which salt glazing is performed, it may be roughly described as follows.

Cider was tediously made at first by pounding the apples in wooden mortars; the pomace was afterward pressed in baskets.

We seemed to be going at a tediously slow pace, yet the two thin streams of water rushed hissing from prow to stern.

How tediously wore that dreary night away in the sickroom, where the insensible child was watched by his mother and her friend!