French Sea-coast Barometer
The French have imitated this form of barometer for coast service, and have translated Admiral FitzRoy’s indications for the scale as follows:—
| LA | Â | LA | ||||
| HAUSSE | Â | BAISSE | ||||
| INDIQUE. | Â | INDIQUE. | ||||
| ——— |  | ——— | ||||
| des Vents de la | Â | des Vents de la | ||||
| PARTIE DU | Â | PARTIE DU | ||||
| N.E. | Â | S.O. | ||||
| ( | du N.O. á l’E | ) |  | ( | du S.E. á l’O. | ) |
| par le NORD. | Â | par le SUD. | ||||
| DE LA | Â | DE | ||||
| SÉCHERESSE. |  | L’HUMIDITÉ. | ||||
| ——— |  | ——— | ||||
| un VENT | Â | un VENT | ||||
| PLUS FAIBLE | Â | PLUS FORT | ||||
| EXCEPTÉ S’IL PLEUT |  | EXCEPTÉ S’IL PLEUT | ||||
| AVEC DE FORTES BRISES | Â | AVEC DE PETITES BRISES | ||||
| du N.E. | Â | du N.E. | ||||
| ——— |  | ——— | ||||
| Mouvements lents, Temps durable. ——— Mouvements rapides, Temps variable. |  | Le commencement de la hausse, après une grande baisse présage un Vent violent. | ||||
Fig. 13.
Fig. 14.
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We have now to examine the construction of the boiling-point thermometer, and its necessary appendages, as adapted for the determination of heights.</p> <div>Fig. 72.<br> <img src="/images/fig72.jpg" alt=""></div> <div>Fig. 73.<br> <img src="... Nature Of Ozone
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<p>It is a well-known fact that the barometer is as much, or even more affected by a change of wind as it is by rain; and the objection raised against a simple barometer reading, as leaving the observer in doubt whether to expect wind or rain, is remo... Negretti And Zambra&rsquos Patent Maximum Thermometer
consists of a glass tube containing mercury fitted on an engraved scale, as shown in fig. 54. The part of the thermometer tube above the mercury is entirely free from air; and at the point A in the bend above the bulb, is inserted and fixed with th...