I tried, but:
Downloading GitHub repo ajdamico/lodown@master
from URL [...]
Installing lodown
Downloading GitHub repo jimhester/archive@master
from URL [...]
trying URL [...]
Error in utils: download.file: cannot open URL 'https://cran.rstudio.com/bin/windows/Rtools/Rtools34.exe'
WARNING: Rtools is required to build R packages, but is not currently installed.
Please download and install Rtools 3.4 from [...]
Installation failed: Could not find build tools necessary to build archive
ERROR: dependency 'archive' is not available for package 'lodown'
* removing 'C:/Program Files/R/R-3.4.0/library/lodown'
Installation failed: Command failed (1)