In the main window right click the one article of a file you want to download.

Exemple : fig 14

fig14

To download all the parts of the file Preacher_1995#004/27.jpg, move the cursor on the subject of one of the part and right click the result and then then select "Select all articles for file" (the result will be fig 15).

fig 15

Then the result will be fig 16.

fig 16