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Description: Pennsylvania Legacies is the Historical Society of Pennsylvania's (HSP) semi-annual, illustrated history magazine, published since 2001. Legacies explores a variety of topics in Pennsylvania history for the curious reader, including teachers, students, history enthusiasts, and scholars. Each issue is developed around a single topic in Pennsylvania history. Aimed at the lay public, Legacies is also an important resource for teachers. Each issue includes related lesson plans, primary sources, and tips for using the articles in the classroom. Legacies is available as a benefit of membership in HSP and also as a separate subscription.
The course covers the surveying requirements in the mining industry, both open cut and underground (coal and metalliferous), and considers the part a mine surveyor plays in the industry. OBJECTIVES On completion of this course, students should be able to: 1. Describe the basic principles of commonly used geoph ysical exploration methods.
The 'moving wall' represents the time period between the last issueavailable in JSTOR and the most recently published issue of a journal.Moving walls are generally represented in years. In rare instances, apublisher has elected to have a 'zero' moving wall, so their currentissues are available in JSTOR shortly after publication.Note: In calculating the moving wall, the current year is not counted.For example, if the current year is 2008 and a journal has a 5 yearmoving wall, articles from the year 2002 are available. Terms Related to the Moving Wall Fixed walls: Journals with no new volumes being added to the archive. Absorbed: Journals that are combined with another title. Complete: Journals that are no longer published or that have beencombined with another title.