In Fig. 45 are shown various attachments used with this form of sprayer. At the top left-hand corner is a cup holder and screws, and on the right, metal or glass cups. Beneath are cleaning pail and length of pressure tubing with connections.

Fig. 46 shows the construction of the Aeron, the parts being disassembled for ease of cleaning.

We now come to the type of Aerons which take their supply of material from a five-gallon tank placed above the level of the nozzle, the fluid flowing down by gravity. This arrangement offers all the advantages of the pressure feed tank type with none of its disadvantages. It is shown in Figs. 47 and 48.

The next type is termed the M Aeron with V-A spray head and is illustrated in Fig. 47.

There is the same advantage in the use of this Aeron as with the former type in that the supply of material is taken from a container placed overhead, the fluid flowing down by gravity. The slightest pull upon the trigger releases the material instantly—the varying of the pressure adjusts the flow automatically. As with the type L there is but one adjustment.

This type Aeron is built for large work. It produces a "wide spray," similar to the V spray head, which covers large surfaces with remarkable rapidity.

The nozzle can be turned so that a full, fan-like spray is projected horizontally, vertically, or in any intermediate position.

A container with agitator and hose for types L and M Aerons is shown in Fig. 50.

It is drawn from one sheet of steel and is heavily tinned to prevent rust.

The standard and block and tackle (Fig. 49) are furnished for holding the container above the level of the Aeron. The block and tackle, which is of the safety, self-locking type, is recommended where it is possible to obtain a ceiling fastening. The standard (Fig. 51) can be used if the block and tackle is impracticable.