Our Washington Correspondence. PROTECTION OF ATTORNEYS. CONSULTING NATURALIST FOR THE AGRICULTURAL DEPARTMENT. STANLEY'S AFRICAN DISCOVERIES. RAILWAYS IN THE NORTHWEST. THE TRANSIT OF MERCURY. THE HOWGATE EXPEDITION. Steering Screw Steamers. The Public School Twang. Bottling Air for Future Examination. Port Wine Marks. 41 Vortex Rings. A New Ozone Machine., scientific american, 1878-05-04
Our Washington Correspondence. PROTECTION OF ATTORNEYS. CONSULTING NATURALIST FOR THE AGRICULTURAL DEPARTMENT. STANLEY'S AFRICAN DISCOVERIES. RAILWAYS IN THE NORTHWEST. THE TRANSIT OF MERCURY. THE HOWGATE EXPEDITION. Steering Screw Steamers. The Public School Twang. Bottling Air for Future Examination. Port Wine Marks. 41 Vortex Rings. A New Ozone Machine., scientific american, 1878-05-04
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