Sokuryoukigu

Hadama

Kusarinawa

Mizuki

Meateita

Shougengi

Jishakudai

Koubaiita koubaiban

Kennawa waku

Mizuki mizudai

測量器

測量器

測量器

Idowosokuryoushitakigu

測量道具 測量用縄添

Gandoushikijishakudai

Dourokurumasaobuhin

測量用製図用器具各種

Kiyotokesokuryoukigutoukankeishiryou

Measuring Instrument for Nautical Chart

Measuring Instrument for Nautical Chart

Jikushinjishakubanhyakunijuudomemori

Sokuryoudougukakiage

測量器具（360°の目盛あり 明治前期か？）

Jikushinjishakubansanbyakurokujuudomemori jishakudai