Why was bertillonage only used if a criminal was in police custody?

Because It is hard for the police to carry out the tools necessary for the measurement out side the police station

Explanation:

Bertillonage is the record keeping process that conducted by the police to record several important data about the criminals ( including their size, arm  length span, scars on their body , distinguishing features, etc)

The purpose of this record is to alert them in case the criminals that they let go repeat the same crimes again in the future. They need a lot of tools to properly measure this data, and they cannot do it unless they have them in their custody.

one of the main reasons was definitely slavery. back in 1861, republican abraham lincoln was elected and ended up being a major influence in the slavery business. slavery greatly affected the texas economy because back in 1845 during the annexation of texas, slaves became a big part of the texas population. many texans that were in favor of the secession influenced groups through party ties.

ba geologist finds four sedimentary rock she determines that no geologic events have shifted the layers she labeles them a,b,c,dbfrom top to bottom