12th November, 2015.

Today Wollindina Media released the latest update to their electronic textbook, Leveling and Vertical Location, being version 1.0.5. This update includes an new video, addition of audio recordings of the pronunciations of some terms, updates to the discussion on the geoid for North America (including updates to include the recently released GEOID12B), and miscellaneous improvements and corrections to the text.

Updates are available at no cost to all buyers of the book.

12th November, 2015.

Wollindina Media today officially released the ePub3 version of their Leveling and Vertical Location textbook. The ePub3 version can be viewed on suitable readers on Windows, Android, MacOS X, iOS, ChromeOS and Linux devices.

30th June, 2015.

Today, Apple released an update to the iOS operating system for iPads and iPhones, version 8.4. As a result, iPhones updated to this version, and with the updated version of iBooks that comes with it, will be able to view iBooks Textbooks on the phone.

17th July, 2015.

In the four weeks since the Leveling and Vertical Location textbook was first available on the Apple iBooks Store, Wollindina Media has uploaded four updated versions, and are currently at Version 1.0.4. This version was made available today by Apple.

23rd June, 2015.

Wollindina Media is pleased to announce the release of our new textbook Leveling and Vertical Location by John D. Bossler and N.W.J. Hazelton. The official launch was at the Surveying and Geomatics Educators Society Conference in Orono, Maine, today.