Microdensitometry is the measurement of optical density in a vanishingly small portion of a specimen. This primer on microdensitometry offers knowledge developed over 40 years. It concentrates on the basic aspects in terms of modern optical theory while providing practical details for users.
Friendship. Loyalty. Charity. These are the values of the Native Sons of the Golden West, the organization that, since 1875, has dedicated itself to the mission of preserving the physical vestiges of California history. Through the years, this group has helped to save, memorialize, and restore such treasures as Sutter's Fort, the Monterey Custom House, the Vallejo Petaluma Adobe, and many of the California missions. Starting out in San Francisco, the Native Sons now has 75 “parlors,” or chapters, statewide. With nearly 9,000 history-minded members, the Native Sons are known worldwide for their pageantry, pomp, and parades, as they keep alive the traditions of history.
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