Scientific Ameri
Scientific American Supplement, No. 803, May 23, 1891
作者：Various
体例：题 章数：48
字数：175,999 来源：Project Gutenberg
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- 本站收录 1 个来源：Project Gutenberg（175,999 字）。
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- 原文溯源
cache/epub/13358/pg13358.txt（Project Gutenberg）
章节目录
共 48 题- SCIENTIFIC AMERICAN SUPPLEMENT NO. 803
- NEW YORK, May 23, 1891
- Scientific American established 1845
- TABLE OF CONTENTS.
- Testing Cement.--A laboratory process for testing Portland cement
- THE GREAT EQUATORIAL OF THE PARIS OBSERVATORY.
- LILY OF THE VALLEY.
- REPORT ON INSECTS.
- THE ONION MAGGOT.
- THE CABBAGE BUTTERFLY.
- THE APPLE TREE TENT CATERPILLAR.
- THE FOREST TENT CATERPILLAR.
- THE STALK BORER.
- THE PYRAMIDAL GRAPEVINE CATERPILLAR.
- THE GRAPE BERRY MOTH.
- THE CODLING MOTH.
- THE CABBAGE LEAF MINER.
- THE GARTERED PLUME MOTH.
- THE BREEDS OF DOGS.
- POINTERS.
- RESTOCKING THE SEINE WITH FISH.
- MODERN ARMOR.
- The best weight for a projectile is found by the formula
- Major Noble, R.A., gives
- U.S. Naval Ordnance Proving Ground uses
- Col. Maitland gives
- Maitland's latest formula, now used in England, is
- General Froloff, Russian army, gives
- 1. That steel armor promises to replace both iron and compound.
- 4. That the backing must be as rigid as possible.
- THE COMPRESSED AIR SYSTEM OF PARIS.
- PERFORMANCES OF COMPRESSORS AT THE ST. FARGEAU CENTRAL STATION.
- EXPERIMENTS ON LEAKAGE IN MAINS.
- IMPROVED HAND CAR.
- THE CONIC SECTIONS.
- TABLE OF ATOMIC WEIGHTS.
- THE TANNING MATERIALS OF EUROPE.
- PHYSIOLOGICAL.
- PATHOLOGICAL.
- AN APPARATUS FOR HEATING SUBSTANCES IN GLASS TUBES UNDER PRESSURE.[1]
- TESTING CEMENT.
- THE SCIENTIFIC AMERICAN Architects and Builders Edition
- BUILDING PLANS AND SPECIFICATIONS.
- MUNN & CO., 361 BROADWAY, NEW YORK.
- PUBLISHED WEEKLY.
- A NEW CATALOGUE OF VALUABLE PAPERS
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- PATENTS!