Clipping of 六十六部 (rokujūrokubu, “Buddhist pilgrimage involving carrying 66 copies of the Lotus Sutra to sacred sites in 66 provinces”).

lowbrow: unrefined, uneducated

a lowbrow: a person with unrefined or uneducated tastes

a week (unit of time)

社用: company business / 斜陽: setting sun

謝意: gratitude

小社: small company; our company / 抄写: making extracts / 哨舎: sentry-box / 商社: company; firm / 勝者: winner / 傷者: the injured / 照射: radiation / 瀟洒: stylish; smart

抄写: to make extracts / 照射: to irradiate

Contraction of わしは (washi wa).

Contraction of いらっしゃって (irasshatte, “continuative of いらっしゃる (irassharu)”).