SECTION I. INTRODUCTION
Figure 1. Wallace and Tiernan Surveying Altimeter Type FA-199.
Figure 2. Dial of surveying altimeter.
SECTION II. DESCRIPTION
Figure 3. Case and cover surveying altimeter.
Figure 4. Mechanism of surveying altimeter.
Figure 5. Accessories of surveying altimeter.
Mechanism
SECTION III. PREPARATION FOR SHIPMENT OR STORAGE
SECTION IV. PRINCIPLES OF OPERATION
Pressure Sensing Element
Pressure Sensing Element - Continued
SECTION V. OPERATING INSTRUCTIONS
Operating Sling Psychrometer
SECTION VI. METHODS OF ALTIMETRY
Optimum Accuracy Considerations
Optimum Accuracy Considerations - Continued
Precautions
Single-Base Method of Altimetry
Single-Base Method of Altimetry - Continued
Figure 6. Wallace & Tiernan Form 1851.
Figure 7. Single-base method final computation form.
Single-Base Method of Altimetry - Continued
Single-Base Method of Altimetry - Continued
Single-Base Method of Altimetry - Continued
Figure 8. Two-base method.
Single-Base Method of Altimetry - Continued
Single-Base Method of Altimetry - Continued
Single-Base Method of Altimetry - Continued
Figure 9. Wallace & Tiernan Form 1925.
Single-Base Method of Altimetry - Continued
Leapfrog Method of Altimetry
Figure 10. Leapfrog method.
Leapfrog Method of Altimetry - Continued
SECTION VII. MAINTENANCE
Removal and Replacement of Cover, Bezel Ring, and Plastic Window
Figure 12. Rack and pinion alignment.
Rack and Pinion Alinement
Figure 13. Removal of mechanism assembly.
Figure 14. Altimeter mechanism assembly.
Removal and Replacement of Mechanism
SECTION VIII. CORRECTION AND CONVERSION TABLES
TABLE I.. Air Temperature and Relative Humidity Correction Factor for Altitude
TABLE I.. Air Temperature and Relative Humidity Correction Factor for Altitude - Continued
Table II, Altitude Correction
Table V, Feel to Meters Conversion
TABLE II. ALTITUDE CORRECTION CHART
TABLE III. LATITUDE CORRECTION CHART
TABLE IV. CONVERSION OF METERS TO EET
TABLE V. CONVERSION OF FEET TO METERS
Figure 15. Typical individual instrument temperature correction chart
Table VI, Conversion Table - Meters to Inches Mercury (SMT #51)
APPENDIX I. MAINTENANCE ALLOCATION CHART
Explanation of Columns
Explanation of Columns - Continued
Explanation of Columns - Continued
Maintenance Allocation Chart
Maintenance Allocation Chart - Continued
Maintenance Allocation Chart - Continued
Maintenance Allocation Chart - Continued
APPENDIX II. BASIC ISSUE ITEMS LIST
APPENDIX II. BASIC ISSUE ITEMS LIST - Continued
Comments and Suggestions
Basic Issue Items List
Basic Issue Items List - Continued
MAINTENANCE AND OPERATING SUPPLIES
APPENDIX IV. REPAIR PARTS LIST
Explanation of Repair Parts and Tool Lists
Explanation of Repair Parts and Tool Lists - Continued
Explanation of Repair Parts and Tool Lists - Continued
Explanation of Repair Parts and Tool Lists - Continued
Explanation of Repair Parts and Tool Lists - Continued
Explanation of Repair Parts and Tool Lists - Continued
Explanation of Repair Parts and Tool Lists - Continued
Explanation of Repair Parts and Tool Lists - Continued
Explanation of Repair Parts and Tool Lists - Continued
Index to Federal Stock Numbers and Manufacturer's Part Numbers
Comments and Suggestions
Repair Parts List
Repair Parts List - Continued
Repair Parts List - Continued
Repair Parts List - Continued
Repair Parts List - Continued
Repair Parts List - Continued
Repair Parts List - Continued
Repair Parts List - Continued
Repair Parts List - Continued
Repair Parts List - Continued
Repair Parts List - Continued
Repair Parts List - Continued
Federal Stock Number and Part Number Index
Federal Stock Number and Part Number Index - Continued
Federal Stock Number and Part Number Index - Continued
Figure 1. Wallace and Tiernan Surveying Altimeter Type FA-199.
Figure 2. Dial of surveying altimeter.
SECTION II. DESCRIPTION
Figure 3. Case and cover surveying altimeter.
Figure 4. Mechanism of surveying altimeter.
Figure 5. Accessories of surveying altimeter.
Mechanism
SECTION III. PREPARATION FOR SHIPMENT OR STORAGE
SECTION IV. PRINCIPLES OF OPERATION
Pressure Sensing Element
Pressure Sensing Element - Continued
SECTION V. OPERATING INSTRUCTIONS
Operating Sling Psychrometer
SECTION VI. METHODS OF ALTIMETRY
Optimum Accuracy Considerations
Optimum Accuracy Considerations - Continued
Precautions
Single-Base Method of Altimetry
Single-Base Method of Altimetry - Continued
Figure 6. Wallace & Tiernan Form 1851.
Figure 7. Single-base method final computation form.
Single-Base Method of Altimetry - Continued
Single-Base Method of Altimetry - Continued
Single-Base Method of Altimetry - Continued
Figure 8. Two-base method.
Single-Base Method of Altimetry - Continued
Single-Base Method of Altimetry - Continued
Single-Base Method of Altimetry - Continued
Figure 9. Wallace & Tiernan Form 1925.
Single-Base Method of Altimetry - Continued
Leapfrog Method of Altimetry
Figure 10. Leapfrog method.
Leapfrog Method of Altimetry - Continued
SECTION VII. MAINTENANCE
Removal and Replacement of Cover, Bezel Ring, and Plastic Window
Figure 12. Rack and pinion alignment.
Rack and Pinion Alinement
Figure 13. Removal of mechanism assembly.
Figure 14. Altimeter mechanism assembly.
Removal and Replacement of Mechanism
SECTION VIII. CORRECTION AND CONVERSION TABLES
TABLE I.. Air Temperature and Relative Humidity Correction Factor for Altitude
TABLE I.. Air Temperature and Relative Humidity Correction Factor for Altitude - Continued
Table II, Altitude Correction
Table V, Feel to Meters Conversion
TABLE II. ALTITUDE CORRECTION CHART
TABLE III. LATITUDE CORRECTION CHART
TABLE IV. CONVERSION OF METERS TO EET
TABLE V. CONVERSION OF FEET TO METERS
Figure 15. Typical individual instrument temperature correction chart
Table VI, Conversion Table - Meters to Inches Mercury (SMT #51)
APPENDIX I. MAINTENANCE ALLOCATION CHART
Explanation of Columns
Explanation of Columns - Continued
Explanation of Columns - Continued
Maintenance Allocation Chart
Maintenance Allocation Chart - Continued
Maintenance Allocation Chart - Continued
Maintenance Allocation Chart - Continued
APPENDIX II. BASIC ISSUE ITEMS LIST
APPENDIX II. BASIC ISSUE ITEMS LIST - Continued
Comments and Suggestions
Basic Issue Items List
Basic Issue Items List - Continued
MAINTENANCE AND OPERATING SUPPLIES
APPENDIX IV. REPAIR PARTS LIST
Explanation of Repair Parts and Tool Lists
Explanation of Repair Parts and Tool Lists - Continued
Explanation of Repair Parts and Tool Lists - Continued
Explanation of Repair Parts and Tool Lists - Continued
Explanation of Repair Parts and Tool Lists - Continued
Explanation of Repair Parts and Tool Lists - Continued
Explanation of Repair Parts and Tool Lists - Continued
Explanation of Repair Parts and Tool Lists - Continued
Explanation of Repair Parts and Tool Lists - Continued
Index to Federal Stock Numbers and Manufacturer's Part Numbers
Comments and Suggestions
Repair Parts List
Repair Parts List - Continued
Repair Parts List - Continued
Repair Parts List - Continued
Repair Parts List - Continued
Repair Parts List - Continued
Repair Parts List - Continued
Repair Parts List - Continued
Repair Parts List - Continued
Repair Parts List - Continued
Repair Parts List - Continued
Repair Parts List - Continued
Federal Stock Number and Part Number Index
Federal Stock Number and Part Number Index - Continued
Federal Stock Number and Part Number Index - Continued
