To see a quadrant, click below in a box. The British Topographic Maps were made in 1910, and are a valuable source of information about Assyrian villages just prior to the Turkish Genocide and ...

The Smithsonian Pocket Guide (PDF) is a map-sized visitor guide that folds down to fit in your pocket. It is available at Washington, D.C., area information/welcome desks in English and Spanish. It is ...

Jeff Carlson writes about photography and technology and is the author of dozens of how-to books covering a wide spectrum ranging from Apple devices and cameras to photo editing software and ...

While simply viewing or commenting on a PDF can be accomplished with free software, there are times when we need to engage with a PDF more extensively, making edits or reorganizing a file.

And they're all free. I've been writing about computers, the internet, and technology professionally for over 30 years, more than half of that time with PCMag. I run several special projects ...

Rather than being a dedicated AutoCAD to PDF converter, Autodesk offer an online AutoCAD viewer with built-in conversion tools. Since this program is free, it’s a great choice for anyone who ...

Some of the best free PDF editors and very few of the best free PDF readers also feature a free PDF online merger, but they can be more limited. Extra tools outside of a basic editor, viewer ...

Psychologists have explored the connections between free will beliefs—often gauged by agreement with statements like “I am in charge of my actions even when my life’s circumstances are ...

You don't need a subscription to stream your favorite songs. With these tested and recommended streaming music services, you can enjoy sweet tunes without spending a dime. My career has taken me ...

This may sound expensive, but there are actually a number of affordable and even free options available. To help you make the best decision for your business, Forbes Advisor has compiled a list of ...