San Francisco : Architect and Engineer, Inc · leaf 202
nd Figure 2. Duringthe months of October and Novembertermites have been swarming in the SanFrancisco metropolitan area in large num-bers. This is the season for mating andthe establishment of new colonies. Swarm-ing from these new colonies, now beingcreated, even under highly favorable condi-tions,… … Fig. 1—There was no visible evidence of thepresence of termites until the floor in the fore-ground was punctured by a high heel. swarming it is well to remember that theyare coming from an old infestation. Oncehaving left the original colony the new re-productives have no choice but to mate…
Architecture · Building
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
